BIOL 108: Human Body Final Exam

Description

Human Body Quiz on BIOL 108: Human Body Final Exam, created by Hannah Erickson on 15/12/2017.
Hannah Erickson
Quiz by Hannah Erickson, updated more than 1 year ago
Hannah Erickson
Created by Hannah Erickson almost 7 years ago
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Resource summary

Question 1

Question
Select the following which are molecules of life:
Answer
  • Proteins
  • Lipids
  • Nucleic acids
  • Carbohydrates
  • Monosaccharides
  • Saturated fats
  • Polysaccharides
  • Non-carbon based molecules
  • Non-sugar carbohydrates

Question 2

Question
A farmer wants to improve crop yield in his fields by testing the effectiveness of a new pesticide available on the market. Which one of the following is the best control for this experiment?
Answer
  • A higher concentration of new pesticide used on the control field than the experimental field
  • More shade on the control field than on the experimental field
  • A lower concentration of new pesticide used on the control field than on the experimental field
  • More water on the control field than on the experimental field
  • No new pesticide used on the control field; new pesticide used only on the experimental field

Question 3

Question
Which of the following determines the reactivity of an atom, or likelihood of forming a bond with another atom?
Answer
  • Number of neutrons
  • Number of electrons
  • Number of protons
  • Atomic mass

Question 4

Question
Please organize the terms regarding scientific levels of organization from LEAST COMPLEX (1) to MOST COMPLEX (5). Each term will be used only once. 1. [blank_start]Cells[blank_end] 2. [blank_start]Tissues[blank_end] 3. [blank_start]Organs[blank_end] 4. [blank_start]Organ systems[blank_end] 5. [blank_start]Organism[blank_end]
Answer
  • 1. Cells
  • 1. Tissues
  • 1. Organs
  • 1. Organ systems
  • 1. Organism
  • 2. Tissues
  • 2. Cells
  • 2. Organs
  • 2. Organ systems
  • 2. Organism
  • 3. Organs
  • 3. Cells
  • 3. Tissues
  • 3. Organ systems
  • 3. Organism
  • 4. Organ systems
  • 4. Cells
  • 4. Tissues
  • 4. Organs
  • 4. Organism
  • 5. Organism
  • 5. Cells
  • 5. Tissues
  • 5. Organs
  • 5. Organ systems

Question 5

Question
The proper sequence of steps involved in the scientific method is: (1) state hypothesis, (2) observe, (3) experiment, (4) support or disprove the hypothesis.
Answer
  • True
  • False

Question 6

Question
A student needs information from the National Institutes of Health, a governtment agency. Which one of the following endings should (s)he look for in the Internet address?
Answer
  • .edu
  • .com
  • .gov
  • .nih
  • .org

Question 7

Question
Causation is easier to demonstrate than correlation.
Answer
  • True
  • False

Question 8

Question
"Double-blind" experiments are designed so that only subjects do not know if they are receiving the placebo or drug.
Answer
  • True
  • False

Question 9

Question
The most biologically important characteristic of lipids is that lipids are hydrophobic.
Answer
  • True
  • False

Question 10

Question
On the molecular structure of two bonded water molecules, label the following: 1. The meaning of "H" 2. The meaning of the orange, solid line 3. The meaning of the green, dashed line 4. The meaning of δ+ 5. The meaning of δ-
Answer
  • (1) Hydrogen
  • (1) Helium
  • (1) Holmium
  • (1) Hassium
  • (1) Hafnium
  • (4) positive charge
  • (4) negative charge
  • (2) hydrogen bond
  • (2) ionic bond
  • (2) covalent bond
  • (5) positive charge
  • (5) negative charge
  • (3) hydrogen bond
  • (3) ionic bond
  • (3) covalent bond

Question 11

Question
An atom is the smallest unit of an element that demonstrates all of the properties of that element.
Answer
  • True
  • False

Question 12

Question
Select the correct term from the drop-down box for each explanation. Each term will be used only ONCE, but NOT ALL TERMS will be used. 1. [blank_start]______[blank_end] The site of protein production in a cell 2. [blank_start]______[blank_end] Stack of flattened membranes. Site where cell products are modified and prepared for secretion from the cell 3. [blank_start]______[blank_end] Large network of membranes where lipids are synthesized 4. [blank_start]______[blank_end] Organelle that stores the genetic information of the cell 5. [blank_start]______[blank_end] Extensions of the cell membrane that increase the cell's surface area 6. [blank_start]______[blank_end] Double-membraned organelle believed to have originated through endosymbiosis 7. [blank_start]______[blank_end] Responsible for supporting the internal and external structure of the cell
Answer
  • (A) Nucleus
  • (A) Mitochondria
  • (A) Cytoplasm
  • (A) Microvilli
  • (A) Cytoskeleton
  • (A) Smooth endoplasmic reticulum
  • (A) Ribosome
  • (A) Endosymbiont
  • (A) Golgi apparatus
  • (A) Lysosome
  • (B) Nucleus
  • (B) Mitochondria
  • (B) Cytoplasm
  • (B) Microvilli
  • (B) Cytoskelton
  • (B) Smooth endoplasmic reticulum
  • (B) Ribosome
  • (B) Endosymbiont
  • (B) Golgi apparatus
  • (B) Lysosome
  • (C) Nucleus
  • (C) Mitochondria
  • (C) Cytoplasm
  • (C) Microvilli
  • (C) Cytoskeleton
  • (C) Smooth endoplasmic reticulum
  • (C) Ribosome
  • (C) Endosymbiont
  • (C) Golgi apparatus
  • (C) Lysosome
  • (D) Nucleus
  • (D) Mitochondria
  • (D) Cytoplasm
  • (D) Microvilli
  • (D) Cytoskeleton
  • (D) Smooth endoplasmic reticulum
  • (D) Ribosome
  • (D) Endosymbiont
  • (D) Golgi apparatus
  • (D) Lysosome
  • (E) Nucleus
  • (E) Mitochondria
  • (E) Cytoplasm
  • (E) Microvilli
  • (E) Cytoskeleton
  • (E) Smooth endoplasmic reticulum
  • (E) Ribosome
  • (E) Endosymbiont
  • (E) Golgi apparatus
  • (E) Lysosome
  • (F) Nucleus
  • (F) Mitochondria
  • (F) Cytoplasm
  • (F) Microvilli
  • (F) Cytoskeleton
  • (F) Smooth endoplasmic reticulum
  • (F) Ribosome
  • (F) Endosymbiont
  • (F) Golgi apparatus
  • (F) Lysosome
  • (G) Nucleus
  • (G) Mitochondria
  • (G) Cytoplasm
  • (G) Microvilli
  • (G) Cytoskeleton
  • (G) Smooth endoplasmic reticulum
  • (G) Ribosome
  • (G) Endosymbiont
  • (G) Golgi apparatus
  • (G) Lysosome

Question 13

Question
There are ribosomes located throughout the rough endoplasmic reticulum.
Answer
  • True
  • False

Question 14

Question
Organize the following types of molecular bonds from weakest (1) to strongest (2). 1. [blank_start]Hydrogen bonds[blank_end] 2. [blank_start]Ionic bonds[blank_end] 3. [blank_start]Covalent bonds[blank_end]
Answer
  • (1) Hydrogen bonds
  • (1) Ionic bonds
  • (1) Covalent bonds
  • (2) Ionic bonds
  • (2) Hydrogen bonds
  • (2) Covalent bonds
  • (3) Covalent bonds
  • (3) Ionic bonds
  • (3) Hydrogen bonds

Question 15

Question
[blank_start]Oxygen[blank_end] is the basis of life; it gives your body life by helping with aerobic respiration and it also bonds with hydrogen to create water. Water is essential; it makes up 60% of the human body. [blank_start]Carbohydrates[blank_end] give you the food to feed your cells; for example, animals use [blank_start]glucose[blank_end] that they get from glycogen. [blank_start]Protiens[blank_end] have many functions; some examples of these functions are assisting molecular transfers, hormones, and muscle contractions. [blank_start]Fats[blank_end] store excess energy that can eventually be used by the body. [blank_start]DNA[blank_end] provides the genetic information for a cell and is located in the nucleus of a cell. [blank_start]ATP[blank_end] provides almost all of the energy for our cells in a rapid manner.
Answer
  • (1) Oxygen
  • (1) Carbohydrate
  • (1) Protein
  • (1) Fat
  • (1) DNA
  • (1) ATP
  • (2) Carbohydrates
  • (2) Oxygen
  • (2) Proteins
  • (2) Fats
  • (2) DNA
  • (2) ATP
  • (3) glucose
  • (3) triglycerides
  • (3) phospholipids
  • (4) Protiens
  • (4) Oxygen
  • (4) Carbohydrates
  • (4) Fats
  • (4) DNA
  • (4) ATP
  • (5) Fats
  • (5) Oxygen
  • (5) Carbohydrates
  • (5) Proteins
  • (5) DNA
  • (5) ATP
  • (6) DNA
  • (6) Oxygen
  • (6) Carbohydrate
  • (6) Protein
  • (6) Fat
  • (6) ATP
  • (7) ATP
  • (7) DNA
  • (7) Oxygen
  • (7) Carbohydrate
  • (7) Protein
  • (7) Fat

Question 16

Question
For a gene to produce hair color, it first has to come from your [blank_start]DNA[blank_end] that your parents gave you via their [blank_start]chromosomes[blank_end]. Chromosomes hold [blank_start]DNA[blank_end] in the nucleus. The DNA codes into [blank_start]RNA[blank_end], which then creates the [blank_start]proteins[blank_end] needed to produce that hair color.
Answer
  • (1) DNA
  • (1) RNA
  • (2) chromosomes
  • (2) proteins
  • (1) ATP
  • (3) DNA
  • (3) RNA
  • (3) ATP
  • (4) RNA
  • (4) ATP
  • (5) proteins
  • (5) chromosomes

Question 17

Question
Organize the following steps of bone repair for a broken bone from first (1) to last (4). Please only type the number instead without any punctuation; for example, next to step one, type "1" without the quotation marks. [blank_start]4[blank_end] Osteoclasts break down bone to begin remodeling [blank_start]2[blank_end] A cartilage callous forms & holds together the 2 broken ends of bone [blank_start]1[blank_end] A blood clot forms [blank_start]3[blank_end] Osteoblasts secrete proteins to form a bony callous
Answer
  • 4
  • 2
  • 1
  • 3

Question 18

Question
A blood vessel is an organ.
Answer
  • True
  • False

Question 19

Question
Select the correct organ system from the drop-down box for each statement. Each term will be used only ONCE. There are more terms than there are blanks, so not all answers will be used. 1. [blank_start]______[blank_end] Produces hormones that regulate many body functions 2. [blank_start]______[blank_end] Detects both external and internal stimuli and coordinates responses 3. [blank_start]______[blank_end] Produces blood cells and provides structural framework for movement 4. [blank_start]______[blank_end] Maintains the volume and composition of body fluids 5. [blank_start]______[blank_end] Exchanges gases (oxygen and carbon dioxide) between air and blood 6. [blank_start]______[blank_end] Transports materials to and from all cells
Answer
  • A. Nervous system
  • A. Lymphatic system
  • A. Urinary system
  • A. Reproductive system
  • A. Circulatory system
  • A. Digestive system
  • A. Endocrine system
  • A. Skeletal system
  • A. Respiratory system
  • B. Nervous system
  • B. Lymphatic system
  • B. Urinary system
  • B. Reproductive system
  • B. Circulatory system
  • B. Digestive system
  • B. Endocrine system
  • B. Skeletal system
  • B. Respiratory system
  • C. Nervous system
  • C. Lymphatic system
  • C. Urinary system
  • C. Reproductive system
  • C. Circulatory system
  • C. Digestive system
  • C. Endocrine system
  • C. Skeletal system
  • C. Respiratory system
  • D. Nervous system
  • D. Lymphatic system
  • D. Urinary system
  • D. Reproductive system
  • D. Circulatory system
  • D. Digestive system
  • D. Endocrine system
  • D. Skeletal system
  • D. Respiratory sytem
  • E. Nervous system
  • E. Lymphatic system
  • E. Urinary system
  • E. Reproductive system
  • E. Circulatory system
  • E. Digestive system
  • E. Endocrine system
  • E. Skeletal system
  • E. Respiratory system
  • F. Nervous system
  • F. Lymphatic system
  • F. Urinary system
  • F. Reproductive system
  • F. Circulatory system
  • F. Digestive system
  • F. Endocrine system
  • F. Skeletal system
  • F. Respiratory system

Question 20

Question
Which of the following does not repair itself well (if at all) after an injury?
Answer
  • Cartilage
  • Bone
  • Ligament
  • Tendon

Question 21

Question
Synovial joints are filled with a lubricating fluid.
Answer
  • True
  • False

Question 22

Question
Slow twitch muscle fibers have more blood vessels than fast twitch muscle fibers.
Answer
  • True
  • False

Question 23

Question
Which of the following injuries has occurred when a ligament is stretched or torn?
Answer
  • Sprain
  • Strain
  • Break
  • Fracture

Question 24

Question
Fast-twitch muscle fibers are [blank_start]anaerobic[blank_end], and slow-twitch muscle fibers are [blank_start]aerobic[blank_end].
Answer
  • (1) anaerobic
  • (1) aerobic
  • (2) aerobic
  • (2) anaerobic

Question 25

Question
Which of the following types of muscle fibers is used for short bursts of activity?
Answer
  • Fast-twitch muscle fibers
  • Slow-twitch muscle fibers

Question 26

Question
Muscles controlling fine movements use [blank_start]small motor units[blank_end]. A small motor unit has about [blank_start]two to ten[blank_end] motor units, and a large motor unit has [blank_start]thousands[blank_end].
Answer
  • small motor units
  • large motor units
  • (1) two to ten
  • (1) thousands
  • (2) thousands
  • (2) two to ten

Question 27

Question
Select the following process(es) which occur(s) throughout life:
Answer
  • Bones grow in length
  • Bones grow in width
  • Bone marrow produces new blood cells
  • Bones undergo remodeling

Question 28

Question
Match the correct type of fracture with its appropriate description. Each blank only has one term, but since there are more terms than blanks not all terms will be used. 1. [blank_start]______[blank_end] When the neds of the bone no longer line up 2. [blank_start]______[blank_end] Partly broken, partly bent; usually happens in young children 3. [blank_start]______[blank_end] Bone fragments; shattered 4. [blank_start]______[blank_end] Many microscopic breaks
Answer
  • A. Stress fracture
  • A. Displaced
  • A. Compound
  • A. Greenstick
  • A. Comminuted
  • A. Dislocated
  • B. Stress fracture
  • B. Displaced
  • B. Compound
  • B. Greenstick
  • B. Comminuted
  • B. Dislocated
  • C. Stress fracture
  • C. Displaced
  • C. Compound
  • C. Greenstick
  • C. Comminuted
  • C. Dislocated
  • D. Stress fracture
  • D. Displaced
  • D. Compound
  • D. Greenstick
  • D. Comminuted
  • D. Dislocated

Question 29

Question
Match the correct type of muscle with the type of movement. Each muscle type will only be used once. 1. [blank_start]______[blank_end] Moves blood and nutrients throughout the body 2. [blank_start]______[blank_end] Moves and stabilizes the skeletal system 3. [blank_start]______[blank_end] Moves food, feces, etc.
Answer
  • A. Skeletal
  • A. Cardiac
  • A. Smooth
  • B. Cardiac
  • B. Skeletal
  • B. Smooth
  • C. Smooth
  • C. Cardiac
  • C. Skeletal

Question 30

Question
You would find smooth muscle in the stomach.
Answer
  • True
  • False

Question 31

Question
You would find cardiac muscle in the heart.
Answer
  • True
  • False

Question 32

Question
You would find skeletal muscle in your legs--specifically, in your femur.
Answer
  • True
  • False

Question 33

Question
Select the following type(s) of muscle which is/are INVOLUNTARY:
Answer
  • Cardiac muscle
  • Skeletal muscle
  • Smooth muscle

Question 34

Question
The four types of tissues in the body are connective tissue, epithelial tissue, muscular tissue, and cardiac tissue.
Answer
  • True
  • False

Question 35

Question
Complete the following table with the following information for EACH box: 1. Is ATP required? 2. Are transport proteins required?
Answer
  • not possible
  • not
  • not
  • not
  • are
  • is
  • are
  • is
  • are
  • is
  • is

Question 36

Question
Describe the events involved in a skeletal muscle contraction. You should accurately use the following terms: actin, action potential, calcium, motor neuron, myosin, sarcomere, sarcoplasmic reticulum, sliding, and troponin. A(n) [blank_start]action potential[blank_end] moves down a [blank_start]motor neuron[blank_end] where Ach is released. This flows through the synapse to the receptors of the muscle fiber, which then allows the [blank_start]calcium ions[blank_end] to be released from the [blank_start]sarcoplasmic reticulum[blank_end] and bind. The [blank_start]actin[blank_end] and [blank_start]myosin[blank_end] of the sarcomere link to the myosin head and moves the muscle fiber into contraction. The [blank_start]sliding[blank_end] movement occurs due to the [blank_start]troponin[blank_end] and tropomyosin allowing binding sites to show.
Answer
  • action potential
  • motor neuron
  • calcium ions
  • sarcoplasmic reticulum
  • actin
  • myosin
  • sliding
  • troponin

Question 37

Question
Select the correct term from the drop-down box for each phrase. Each term will be used only once, but since there are more terms than blanks not all terms will be used. 1. [blank_start]______[blank_end] Develops into a cell that produces antibodies 2. [blank_start]______[blank_end] Can engulf and kill a bacterium or infected cells 3. [blank_start]______[blank_end] Fragments of cells that help form blood clots 4. [blank_start]______[blank_end] Carries most of the oxygen traveling in blood 5. [blank_start]______[blank_end] Makes up more than half of the volume of blood
Answer
  • A. B cell
  • A. T cell
  • A. Natural Killer (NK) cell
  • A. Phagocytic cell
  • A. Erythrocyte
  • A. Plasma
  • A. Platelets
  • B. B cell
  • B. T cell
  • B. Natural killer (NK) cell
  • B. Phagocytic cell
  • B. Erythrocyte
  • B. Plasma
  • B. Platelets
  • C. B cell
  • C. T cell
  • C. Natural Killer (NK) cell
  • C. Phagocytic cell
  • C. Plasma
  • C. Erythrocyte
  • C. Platelets
  • D. B cell
  • D. T cell
  • D. Natural Killer (NK) cell
  • D. Erythrocyte
  • D. Plasma
  • D, Platelets
  • D. Phagocytic cell
  • E. B cell
  • E. T cell
  • E. Natural Killer (NK) cell
  • E. Phagocytic cell
  • E. Erythrocyte
  • E. Plasma
  • E. Platelets

Question 38

Question
Both B cells and T cells can target specific antigens and can produce memory cells.
Answer
  • True
  • False

Question 39

Question
Due to menstruation, women lose more blood than men which in turn reduces their iron levels and their hematocrit.
Answer
  • True
  • False

Question 40

Question
Blood thinners reduce the thickness of your blood by adding a large amount of water to the bloodstream.
Answer
  • True
  • False

Question 41

Question
When skeletal muscles contract, they pump oxygen-depleted blood back to the heart. This is an example of venous return.
Answer
  • True
  • False

Question 42

Question
If you have blood type B, then select the following blood type(s) who you can GIVE blood to:
Answer
  • A
  • B
  • AB
  • O

Question 43

Question
If your blood type is type B, who can you RECEIVE blood from? Select all blood type(s):
Answer
  • A
  • B
  • AB
  • O

Question 44

Question
Three risk factors for hypertension include (but are not limited to) old age, a high-salt diet, and obesity.
Answer
  • True
  • False

Question 45

Question
The left ventricle contraction generates diastolic pressure, and the left ventricle relaxation generates systolic pressure.
Answer
  • True
  • False

Question 46

Question
Normal blood pressure is 120/80.
Answer
  • True
  • False

Question 47

Question
Select the correct term from the drop-down box for each statement. Each term will be used only once, but since there are more terms than statements, some terms will not be used. 1. [blank_start]______[blank_end] A blood clot that is stuck in a vessel and blocking blood flow. 2. [blank_start]______[blank_end] Low oxygen carrying capacity 3. [blank_start]______[blank_end] A circulating blood clot 4. [blank_start]______[blank_end] A general term for any inappropriate blood clot 5. [blank_start]______[blank_end] Consequence of a cerebral embolism
Answer
  • A. Embolus
  • A. Thrombus
  • A. Embolism
  • A. Myocardial infarction
  • A. Stroke
  • A. Coronary
  • A. Anemia
  • B. Embolus
  • B. Thrombus
  • B. Embolism
  • B. Myocardial infarction
  • B. Stroke
  • B. Coronary
  • B. Anemia
  • C. Embolus
  • C. Thrombus
  • C. Embolism
  • C. Myocardial infarction
  • C. Stroke
  • C. Coronary
  • C. Anemia
  • D. Embolus
  • D. Thrombus
  • D. Embolism
  • D. Myocardial infarction
  • D. Stroke
  • D. Coronary
  • D. Anemia
  • E. Embolus
  • E. Thrombus
  • E. Embolism
  • E. Myocardial infarction
  • E. Stroke
  • E. Coronary
  • E. Anemia

Question 48

Question
Which of the following occurs after the platelet plug forms during blood clotting?
Answer
  • The plug forms a clot that traps red blood cells.
  • The smooth muscle lining the vessels spasms, reducing blood loss.
  • Platelets recruit more platelets, causing a positive feedback loop.

Question 49

Question
Ebola has a high [blank_start]virulence[blank_end] but a fairly low [blank_start]transmissibility[blank_end].
Answer
  • (1) virulence
  • (1) immunity
  • (1) transmissibility
  • (2) transmissibility
  • (2) virulence
  • (2) immunity

Question 50

Question
Fungal pathogens are typically transmitted by vectors.
Answer
  • True
  • False

Question 51

Question
Antigen-presenting cells (APCs) find antigens and activate T/B cells.
Answer
  • True
  • False

Question 52

Question
Which of the following is NOT an example of passive immunity?
Answer
  • Antibodies crossing the placenta to the fetus
  • Antivenoms
  • Babies drinking breast milk
  • Vaccines

Question 53

Question
Redness, heat, swelling and pain are characteristics of [blank_start]inflammation[blank_end].
Answer
  • inflammation
  • vasoconstriction
  • T cell activation
  • immune tolerence

Question 54

Question
Select the following attribute(s) which is/are associated with the IMMUNE SYSTEM:
Answer
  • Organ system
  • Defends the body from pathogens
  • Regulates fluid balance
  • Includes tonsils, thymus, spleen, and lymph nodes
  • Functional system

Question 55

Question
Select the following attribute(s) which is/are associated with the LYMPHATIC SYSTEM:
Answer
  • Organ system
  • Defends the body from pathogens
  • Regulates fluid balance
  • Includes tonsils, thymus, spleen, and lymph nodes
  • Functional system

Question 56

Question
The [blank_start]innate[blank_end] immune response is activated first in response to the first encounter with a new antigen.
Answer
  • innate
  • adaptive

Question 57

Question
There are three different "types" of antibodies.
Answer
  • True
  • False

Question 58

Question
Select the appropriate pathogen for each infection/disease from the drop-down box. Each term will only be used once. 1. [blank_start]______[blank_end] Athlete's foot 2. [blank_start]______[blank_end] Tapeworms 3. [blank_start]______[blank_end] Common cold 4. [blank_start]______[blank_end] Mad cow disease 5. [blank_start]______[blank_end] Lyme disease
Answer
  • A. Animals (parasites)
  • A. Virus
  • A. Fungus
  • A. Prion
  • A. Bacteria
  • B. Animals (parasites)
  • B. Virus
  • B. Fungus
  • B. Prion
  • B. Bacteria
  • C. Animals (parasites)
  • C. Virus
  • C. Fungus
  • C. Prion
  • C. Bacteria
  • D. Animals (parasites)
  • D. Virus
  • D. Fungus
  • D. Prion
  • D. Bacteria
  • E. Animals (parasites)
  • E. Virus
  • E. Fungus
  • E. Prion
  • E. Bacteria

Question 59

Question
One benefit of a fever is that it can help reduce bacteria growth.
Answer
  • True
  • False

Question 60

Question
One risk of prolonged fever is that it can cause brain damage by causing the proteins to unfold.
Answer
  • True
  • False

Question 61

Question
When you first get a fever, your hypothalamus sends a signal to your brain to tell you to readjust your temperature, so you feel [blank_start]cold[blank_end] even though your internal body temperature is [blank_start]still normal[blank_end]. Once your body fully recognizes what's going on, another signal is sent by your brain to make you feel "normal" again; however, because your body was getting used to the [blank_start]"cold"[blank_end], this change causes you to feel [blank_start]hot[blank_end].
Answer
  • (1) cold
  • (1) hot
  • still normal
  • actually extremely hot
  • actually extremely cold
  • "cold"
  • "hot"
  • (4) hot
  • (4) cold

Question 62

Question
Which of the following structures is the site of gas exchange?
Answer
  • Larynx
  • Trachea
  • Thymus
  • Alveoli

Question 63

Question
Which of the following explains one reason why smokers cough more than non-smokers?
Answer
  • Nicotine inflames the bronchioles
  • Nicotine paralyzes the cilia
  • Smoking causes lower mucus production
  • They have to deal with an increased vital capacity

Question 64

Question
[blank_start]Tidal volume[blank_end] has the least variation.
Answer
  • Tidal volume
  • Residual volume
  • Vital capacity
  • Total lung capacity

Question 65

Question
White blood cells are also known as erythrocytes.
Answer
  • True
  • False

Question 66

Question
Label the different parts of the neuron.
Answer
  • (A) axon
  • (A) cell body
  • (A) dendrite
  • (B) Axon
  • (B) Cell body
  • (B) Dendrite
  • (C) Axon
  • (C) Cell body
  • (C) Dendrite

Question 67

Question
The part of a neuron responsible for protein production is the
Answer
  • Cell body
  • Axon
  • Dendrite

Question 68

Question
Graded potentials differ from action potentials in that graded potentials
Answer
  • are self-propagating
  • are all the same based on the all-or-none principle
  • become weaker with increasing distance
  • are output signals to other cells

Question 69

Question
The peripheral nervous system (PNS) is
Answer
  • all nervous tissue outside the brain and spinal cord
  • only the motor output of the nervous system
  • only the nervous tissue inside the brain and spinal cord
  • only responsible for pain responses

Question 70

Question
Myelination (the wrapping of neuronal axons by glial cells) is responsible for
Answer
  • removing waste products from the neuron
  • providing the axon with oxygen
  • removing inappropriately-placed axons
  • providing electrical insulation for action potentials

Question 71

Question
White matter of the brain contains
Answer
  • clusters of cell bodies and dendrites for processing information
  • bundles of axons for transmitting information
  • the internal ganglia of the body
  • all of the above

Question 72

Question
The magnitude/size of the effect of a hormone depends on which of the following?
Answer
  • The speed of the receptor response
  • The rate of hormone degredation
  • The amount of hormone circulating
  • The input from the lymphatic system

Question 73

Question
Oligodendrocytes are similar to Schwann cells in that they both
Answer
  • Help neurons regenerate after injury
  • Are glial cells that forms a muelin sheath around axons
  • Are located in the central nervous system
  • Conduct nerve impulses

Question 74

Question
Select the appropriate term from the drop-down box for each definition. Each term will be used only once, but since there are more terms than definitions, not all terms will be used. 1. [blank_start]______[blank_end] The conscious part of the brain 2. [blank_start]______[blank_end] Area of the brain that modifies cerebral output 3. [blank_start]______[blank_end] Part of the brain responsible for your biological clock and body temperature 4. [blank_start]______[blank_end] Specific personality and decision-making part of the brain 5. [blank_start]_____[blank_end] System responsible for short-term memory 6. [blank_start]______[blank_end] Language center of the brain that interprets the meaning of speech
Answer
  • A. Broca's area
  • A. Wernicke's area
  • A. Diencephalon
  • A. Brainstem
  • A. Cerebrum
  • A. Cerebellum
  • A. Somatosensory area
  • A. Prefrontal cortex
  • A. Limbic system
  • A. Ventricular system
  • B. Broca's area
  • B. Wernicke's area
  • B. Diencephalon
  • B. Brainstem
  • B. Cerebrum
  • B. Cerebellum
  • B. Somatosensory area
  • B. Prefrontal cortex
  • B. Limbic system
  • B. Ventricular system
  • C. Broca's area
  • C. Wernicke's area
  • C. Diencephalon
  • C. Brainstem
  • C. Cerebrum
  • C. Cerebellum
  • C. Somatosensory area
  • C. Prefrontal cortex
  • C. Limbic system
  • C. Ventricular system
  • D. Broca's area
  • D. Wernicke's area
  • D. Diencephalon
  • D. Brainstem
  • D. Cerebrum
  • D. Cerebellum
  • D. Somatosensory area
  • D. Prefrontal cortex
  • D. Limbic system
  • D. Ventricular system
  • E. Broca's area
  • E. Wernicke's area
  • E. Diencephalon
  • E. Brainstem
  • E. Cerebrum
  • E. Cerebellum
  • E. Somatosensory area
  • E. Prefrontal cortex
  • E. Limbic system
  • E. Ventricular system
  • F. Broca's area
  • F. Wernicke's area
  • F. Diencephalon
  • F. Brainstem
  • F. Cerebrum
  • F. Cerebellum
  • F. Somatosensory area
  • F. Prefrontal cortex
  • F. Limbic system
  • F. Ventricular system

Question 75

Question
In general, people are left- or right-brained depending on their personality.
Answer
  • True
  • False

Question 76

Question
Label the regions of the brain.
Answer
  • (A) Cerebrum
  • (A) Cerebellum
  • (A) Brainstem
  • (A) Diencephalon
  • (B) Cerebrum
  • (B) Cerebellum
  • (B) Diencephalon
  • (B) Brainstem
  • (C) Cerebrum
  • (C) Cerebellum
  • (C) Diencephalon
  • (C) Brainstem
  • (D) Brainstem
  • (D) Diencephalon
  • (D) Cerebrum
  • (D) Cerebellum

Question 77

Question
Hormones are involved in maintaining circadian rhythm (melatonin) as well as regulating glucose in the bloodstream (glucagon and insulin).
Answer
  • True
  • False

Question 78

Question
Select the correct term from the drop-down box for each definition. Terms may be used once or not at all. 1. [blank_start]______[blank_end] Visible portion of the outer ear 2. [blank_start]______[blank_end] Eardrum 3. [blank_start]______[blank_end] Connects the middle ear to the throat to equalize air pressure 4. [blank_start]______[blank_end] Where sound is converted from vibrations to action potentials 5. [blank_start]______[blank_end] One component of the vestibular apparatus of the inner ear 6. [blank_start]______[blank_end] Ringing in the ears 7. [blank_start]______[blank_end] Malleus, incus, and stapes
Answer
  • (A) Pharyngotympanic tube
  • (A) Auditory ossicles
  • (A) Oval window
  • (A) Tympanic membrane
  • (A) Pinna
  • (A) Auditory canal
  • (A) Semicircular canals
  • (A) Cochlea
  • (A) Tinnitus
  • (B) Pharyngotympanic tube
  • (B) Auditory ossicles
  • (B) Oval window
  • (B) Tympanic membrane
  • (B) Pinna
  • (B) Auditory canal
  • (B) Semicircular canals
  • (B) Cochlea
  • (B) Tinnitus
  • (C) Pharyngotympanic tube
  • (C) Auditory ossicles
  • (C) Oval window
  • (C) Tympanic membrane
  • (C) Pinna
  • (C) Auditory canal
  • (C) Semicircular canals
  • (C) Cochlea
  • (C) Tinnitus
  • (D) Pharyngotympanic tube
  • (D) Auditory ossicles
  • (D) Oval window
  • (D) Tympanic membrane
  • (D) Pinna
  • (D) Auditory canal
  • (D) Semicircular canals
  • (D) Cochlea
  • (D) Tinnitus
  • (E) Pharyngotympanic tube
  • (E) Auditory ossicles
  • (E) Oval window
  • (E) Tympanic membrane
  • (E) Pinna
  • (E) Auditory canal
  • (E) Semicircular canals
  • (E) Cochlea
  • (E) Tinnitus
  • (F) Pharyngotympanic tube
  • (F) Auditory ossicles
  • (F) Oval window
  • (F) Tympanic membrane
  • (F) Pinna
  • (F) Auditory canal
  • (F) Semicircular canals
  • (F) Cochlea
  • (F) Tinnitus
  • (G) Pharyngotympanic tube
  • (G) Auditory ossicles
  • (G) Oval window
  • (G) Tympanic membrane
  • (G) Pinna
  • (G) Auditory canal
  • (G) Semicircular canals
  • (G) Cochlea
  • (G) Tinnitus

Question 79

Question
Select the correct term from the drop-down box for each definition. Terms may be used once or not at all. 1. [blank_start]______[blank_end] Middle layer of the eye that contains the iris 2. [blank_start]______[blank_end] Center region of the retina with the highest density of photoreceptors 3. [blank_start]______[blank_end] White part of the eye 4. [blank_start]______[blank_end] Thin vascularized membrane of the outer eye 5. [blank_start]______[blank_end] Retinal cells that allow us to see color 6. [blank_start]______[blank_end] Portion of the eye responsible for the majority of light bending 7. [blank_start]______[blank_end] Elasticity of this part of the eye decreases with age 8. [blank_start]______[blank_end] Farsightedness
Answer
  • A. Hyperopia
  • A. Myopia
  • A. Lens
  • A. Optic disk
  • A. Macula
  • A. Cornea
  • A. Selera
  • A. Uvea
  • A. Conjunctiva
  • A. Rods
  • A. Cones
  • B. Hyperopia
  • B. Myopia
  • B. Lens
  • B. Optic disk
  • B. Macula
  • B. Cornea
  • B. Selera
  • B. Uvea
  • B. Conjunctiva
  • B. Rods
  • B. Cones
  • C. Hyperopia
  • C. Myopia
  • C. Lens
  • C. Optic disk
  • C. Macula
  • C. Cornea
  • C. Selera
  • C. Uvea
  • C. Conjunctiva
  • C. Rods
  • C. Cones
  • D. Hyperopia
  • D. Myopia
  • D. Lens
  • D. Optic disk
  • D. Macula
  • D. Cornea
  • D. Selera
  • D. Uvea
  • D. Conjunctiva
  • D. Rods
  • D. Cones
  • E. Hyperopia
  • E. Myopia
  • E. Lens
  • E. Optic disk
  • E. Macula
  • E. Cornea
  • E. Selera
  • E. Uvea
  • E. Conjunctiva
  • E. Rods
  • E. Cones
  • F. Hyperopia
  • F. Myopia
  • F. Lens
  • F. Optic disk
  • F. Macula
  • F. Cornea
  • F. Selera
  • F. Uvea
  • F. Conjunctiva
  • F. Rods
  • F. Cones
  • G. Hyperopia
  • G. Myopia
  • G. Lens
  • G. Optic disk
  • G. Macula
  • G. Cornea
  • G. Selera
  • G. Uvea
  • G. Conjunctiva
  • G. Rods
  • G. Cones
  • hyperopia
  • myopia

Question 80

Question
Select the following characteristic(s) or the NERVOUS SYSTEM:
Answer
  • Uses electrical signals
  • Signals circulate in the blood
  • Coordinates responses in the body
  • Slow start and stop (seconds to weeks)

Question 81

Question
Select the following characteristic(s) of the ENDOCRINE SYSTEM:
Answer
  • Uses electrical signals
  • Signals circulate in the blood
  • Coordinates responses within the body
  • Slow start and stop (seconds to weeks)

Question 82

Question
Select the following characteristic(s) of STEROID HORMONES:
Answer
  • lipid-soluble (hydrophobic)
  • receptors are present on the outside of the target cell membrane
  • examples include estrogen, testosterone, and cortisol
  • usually stimulate DNA to make RNA to make protein
  • typically larger hormones

Question 83

Question
Select the following characteristic(s) of NON-STEROID HORMONES:
Answer
  • lipid-soluble (hydrophobic)
  • receptors are present on the outside of the target cell membrane
  • examples include estrogen, testosterone, and cortisol
  • usually stimulate DNA to make RNA to make protein
  • typically larger hormones

Question 84

Question
Select the appropriate term for each definition. All terms will be used once. 1. [blank_start]______[blank_end] Produced by the pancreatic beta cells to lower blood sugar 2. [blank_start]______[blank_end] Produced by the anterior pituitary and stimulates cell division 3. [blank_start]______[blank_end] Produced by the pineal gland to regulate circadian rhythm 4. [blank_start]______[blank_end] Produced by the adrenal medulla and is part of the "fight or flight" response 5. [blank_start]______[blank_end] Produced by the thyroid gland to lower blood calcium levels 6. [blank_start]______[blank_end] Produced by the pancreatic alpha cells to raise blood sugar 7. [blank_start]______[blank_end] Produced by the adrenal cortex and decreases the immune response 8. [blank_start]______[blank_end] Produced by the posterior pituitary and reduces the amount of water lost in urine 9. [blank_start]______[blank_end] Produced by the parathyroid gland to increase blood calcium levels
Answer
  • A. Calcitonin
  • A. Glucagon
  • A. Epinephrine
  • A. Human growth hormone (hGH)
  • A. Parathyroid hormone (PTH)
  • A. Melatonin
  • A. Cortisol
  • A. Insulin
  • A. Antidiuretic hormone (ADH)
  • B. Calcitonin
  • B. Glucagon
  • B. Epinephrine
  • B. Human growth hormone (hGH)
  • B. Parathyroid hormone (PTH)
  • B. Melatonin
  • B. Cortisol
  • B. Insulin
  • B. Antidiuretic hormone (ADH)
  • C. Calcitonin
  • C. Glucagon
  • C. Epinephrine
  • C. Human growth hormone (hGH)
  • C. Parathyroid hormone (PTH)
  • C. Melatonin
  • C. Cortisol
  • C. Insulin
  • C. Antidiuretic hormone
  • D. Calcitonin
  • D. Glucagon
  • D. Epinephrine
  • D. Human growth hormone (hGH)
  • D. parathyroid hormone (PTH)
  • D. Melatonin
  • D. Cortisol
  • D. Insulin
  • D. Antidiuretic hormone (ADH)
  • E. Calcitonin
  • E. Glucagon
  • E. Epinephrine
  • E. hGH
  • E. PTH
  • E. Melatonin
  • E. Cortisol
  • E. Insulin
  • E. ADH
  • F. Calcitonin
  • F. Glucagon
  • F. Epinephrine
  • F. hGH
  • F. PTH
  • F. Melatonin
  • F. Cortisol
  • F. Insulin
  • F. ADH
  • G. Calcitonin
  • G. Glucagon
  • G. Epinephrine
  • G. hGH
  • G. PTH
  • G. Melatonin
  • G. Cortisol
  • G. Insulin
  • G. ADH
  • H. Calcitonin
  • H. Glucagon
  • H. Epinephrine
  • H. hGH
  • H. PTH
  • H. Melatonin
  • H. Cortisol
  • H. Insulin
  • H. ADH
  • I. Calcitonin
  • I. Glucagon
  • I. Epinephrine
  • I. hGH
  • I. PTH
  • I. Melatonin
  • I. Cortisol
  • I. Insulin
  • I. ADH

Question 85

Question
Type I Diabetes is an autoimmune condition.
Answer
  • True
  • False

Question 86

Question
Lateralization is the tendency for some neural functions or cognitive processes to be more dominant in one hemisphere than in the other.
Answer
  • True
  • False

Question 87

Question
The main function of the digestive system is to detoxify the body.
Answer
  • True
  • False

Question 88

Question
________ is the process of releasing substances from cells into the lumen of the gut.
Answer
  • digestion
  • secretion
  • absorption

Question 89

Question
______ occurs when smooth muscle in front of a bolus relaxes, and contracts behind.
Answer
  • Peristalsis
  • Sweeping
  • Absorption
  • Segmentation

Question 90

Question
Which of the following occurs in the mouth?
Answer
  • mechanical digestion
  • chemical digestion
  • secretion
  • all of these

Question 91

Question
Acid reflux, the backflow of stomach fluid into the esophagus, most commonly occurs due to
Answer
  • eating the wrong things
  • an improperly functioning lower esophageal sphincter
  • an improperly functioning pyloric sphincter
  • stomach cancer

Question 92

Question
Pepsin and lipases are present in gastric juice to break down proteins and lipids, respectively.
Answer
  • True
  • False

Question 93

Question
Gastric juice contains hydrochloric acid (HCl) that unfolds proteins and inhibits bacterial growth.
Answer
  • True
  • False

Question 94

Question
Gastric juice contains mucus to protect the cells lining the stomach from acid.
Answer
  • True
  • False

Question 95

Question
The majority of nutrient and water absorption occurs in the [blank_start]small intestine[blank_end].
Answer
  • small intestine
  • large intestine
  • stomach
  • appendix

Question 96

Question
A normal gastric emptying time is [blank_start]2 to 6[blank_end] hours.
Answer
  • 2 to 6
  • less than 1
  • less than 2
  • 6 to 10

Question 97

Question
The most common cause of peptic ulcers, or open sores of the stomach's mucosal lining, is
Answer
  • bacterial infection
  • stomach cancer
  • vitamin overconsumption
  • stress

Question 98

Question
The majority of feces is
Answer
  • indigestible material
  • water
  • bacteria (dead or alive)
  • enzymes

Question 99

Question
Amylases (salivary and pancreatic) are the main contributors to the breakdown of
Answer
  • polysaccharides
  • proteins
  • lipids

Question 100

Question
A main function of the urinary system is to maintain fluid volume of the lymphatic vessels.
Answer
  • True
  • False

Question 101

Question
Women are more likely to develop urinary tract infections (UTIs) than men because
Answer
  • women have a shorter urethra
  • women have a longer urethra
  • women have a smaller bladder
  • women have a larger bladder

Question 102

Question
The [blank_start]ureter[blank_end] is a tube-like connection that supports the flow of urine from the kidney to the bladder.
Answer
  • ureter
  • urethra
  • vas (ductus) deferens
  • oviduct

Question 103

Question
The corpus luteum develops in the [blank_start]ovary[blank_end] from the [blank_start]ruptured follicle[blank_end].
Answer
  • ovary
  • uterus
  • ruptured follicle
  • ovulated follicle
  • immature oocyte
  • embryo

Question 104

Question
Put the following organs and structures in order (1-8) from the first place where food enters the body (1) to the last place where waste exits (8).
Answer
  • 4
  • 2
  • 1
  • 8
  • 6
  • 7
  • 5
  • 3

Question 105

Question
Select the correct term from the drop-down box for each definition/statement. Each term will be used only once. 1. [blank_start]______[blank_end] Responsible for the movement of food/chyme/feces 2. [blank_start]______[blank_end] Anchors the gut to the surrounding tissue 3. [blank_start]______[blank_end] Only layer capable of absorption 4. [blank_start]______[blank_end] Contains blood vessels to carry away absorbed nutrients
Answer
  • A. Submucosa
  • A. Mucosa
  • A. Muscularis externa
  • A. Serosa/adventitia
  • B. Serosa/adventitia
  • B. Submucosa
  • B. Mucosa
  • B. Muscularis externa
  • C. Mucosa
  • C. Submucosa
  • C. Muscularis externa
  • C. Serosa/adventitia
  • D. Submucosa
  • D. Mucosa
  • D. Serosa/adventitia
  • D. Muscularis externa

Question 106

Question
The mucosa is highly folded to increase its surface area.
Answer
  • True
  • False

Question 107

Question
Select the correct term from the drop-down box for each definition. Each term will only be used once, but since there are more terms than definitions, not all terms will be used. 1. [blank_start]______[blank_end] Stores/concentrates bile 2. [blank_start]______[blank_end] Major function is to produce digestive enzymes 3. [blank_start]______[blank_end] Processes/stores nutrients absorbed by the small intestine 4. [blank_start]______[blank_end] Small pouch extending from the cecum.
Answer
  • A. Liver
  • A. Appendix
  • A. Gallbladder
  • A. Pancreas
  • A. Large intestine
  • B. Liver
  • B. Appendix
  • B. Gallbladder
  • B. Pancreas
  • B. Large intestine
  • C. Liver
  • C. Appendix
  • C. Gallbladder
  • C. Pancreas
  • C. large intestine
  • D. Liver
  • D. Gallbladder
  • D. Appendix
  • D. Pancreas
  • D. Large intestine

Question 108

Question
Three main functions of the liver are that it processes/stores nutrients absorbed by the small intestine, it cleans/detoxifies blood, and it makes bile.
Answer
  • True
  • False

Question 109

Question
Select the appropriate term from the drop-down box for each statement. Each term will be used once, but since there are more terms than statements, not all terms will be used. 1. [blank_start]______[blank_end] GI disorder that results from lacking an enzyme to digest a particular molecule 2. [blank_start]______[blank_end] GI disorder that results from T cells and/or other antibodies attacking a molecule in food 3. [blank_start]______[blank_end] Noncancerous growths 4. [blank_start]______[blank_end] Specific disorder where immune system responds to gluten by destroying small intestine microvilli 5. [blank_start]_____[blank_end] Inflammation of the liver 6. [blank_start]______[blank_end] Weakness of the large intestine wall
Answer
  • A. Hepatitis
  • A. Diverticulosis
  • A. Polyps
  • A. Celiac disease
  • A. Food allergy
  • A. Food intolerance
  • A. Food sensitivity
  • B. Hepatitis
  • B. Diverticulosis
  • B. Polyps
  • B. Celiac disease
  • B. Food allergy
  • B. Food intolerance
  • B. Food sensitivity
  • C. Hepatitis
  • C. Diverticulosis
  • C. Polyps
  • C. Celiac disease
  • C. Food allergy
  • C. Food intolerance
  • C. Food sensitivity
  • D. Hepatitis
  • D. Diverticulosis
  • D. Polyps
  • D. Celiac disease
  • D. Food allergy
  • D. Food intolerance
  • D. Food sensitivity
  • E. Hepatitis
  • E. Diverticulosis
  • E. Polyps
  • E. Celiac disease
  • E. Food allergy
  • E. Food intolerance
  • E. Food sensitivity
  • F. Hepatitis
  • F. Diverticulosis
  • F. Polyps
  • F. Celiac disease
  • F. Food allergy
  • F. Food sensitivity
  • F. Food intolerance

Question 110

Question
Select the appropriate term from the drop-down box for each statement. Each term will be used once, but since there are more terms than statements, not all terms will be used. 1. [blank_start]______[blank_end] Inner epithelial lining of the uterus where embryo implants 2. [blank_start]______[blank_end] Where immature oocytes develop within the ovary 3. [blank_start]______[blank_end] Narrow part of the uterus that extends slightly into the vagina 4. [blank_start]______[blank_end] Hollow muscular organ that is continuous with external genitalia 5. [blank_start]______[blank_end] Typical site of egg fertilization 6. [blank_start]______[blank_end] Most commoon type of ectopic pregnancy
Answer
  • A. Cervix
  • A. Uterus
  • A. Vagina
  • A. Oviduct
  • A. Follicle
  • A. Myometrium
  • A. Endometrium
  • A. Ampullar
  • A. Intramural
  • B. Cervix
  • B. Uterus
  • B. Vagina
  • B. Oviduct
  • B. Follicle
  • B. Myometrium
  • B. Endometrium
  • B. Ampullar
  • B. Intramural
  • C. Cervix
  • C. Uterus
  • C. Vagina
  • C. Oviduct
  • C. Follicle
  • C. Myometrium
  • C. Endometrium
  • C. Intramural
  • C. Ampullar
  • D. Cervix
  • D. Uterus
  • D. Vagina
  • D. Oviduct
  • D. Myometrium
  • D. Endometrium
  • D. Intramural
  • D. Ampullar
  • E. Cervix
  • E. Uterus
  • E. Vagina
  • E. Oviduct
  • E. Follicle
  • E. Myometrium
  • E. Endometrium
  • E. Intramural
  • E. Ampullar
  • F. Cervix
  • F. Vagina
  • F. Oviduct
  • F. Uterus
  • F. Follicle
  • F. Myometrium
  • F. Endometrium
  • F. Intramural
  • F. Ampullar

Question 111

Question
Select the appropriate term from the drop-down box for each statement. Two of the three terms will be used. 1. [blank_start]______[blank_end] Hormone secreted by the embryo that tells the corpus luteum to remain alive 2. [blank_start]______[blank_end] Hormone secreted by the pituitary gland that stimulates ovulation
Answer
  • A. Follicle stimulating hormone (FSH)
  • A. Luteinizing hormone (LH)
  • A. Human chorionic gonadotropin (hcg)
  • B. follicle stimulating hormone (FSH)
  • B. luteinizing hormone (LH)
  • B. human chorionic gonadotropin (hcg)

Question 112

Question
Luteinizing hormone (LH) is secreted by the pituitary gland, which causes testosterone to remain in the testes longer.
Answer
  • True
  • False

Question 113

Question
Using the figure of meiosis, please write a number (for steps 1-3) or letter (for cells A-D) in the blanks below. There may be multiple answers per blank. 1. [blank_start]______[blank_end] Step where DNA replicates 2. [blank_start]______[blank_end] First cell that is haploid 3. [blank_start]______[blank_end] Division step that is identical to mitosis 4. [blank_start]______[blank_end] Daughter cells 5. [blank_start]______[blank_end] Diploid cells
Answer
  • 1
  • C
  • 2
  • C, D
  • A, B

Question 114

Question
The urethra also carries urine outside the body.
Answer
  • True
  • False

Question 115

Question
The epididymis is cut and tied during a vasectomy.
Answer
  • True
  • False

Question 116

Question
The testis is the site of meiosis.
Answer
  • True
  • False

Question 117

Question
The urethra contains tightly-packed seminiferous tubules.
Answer
  • True
  • False

Question 118

Question
Sperm develop mobility in the epididymis.
Answer
  • True
  • False
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