FINAL

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Final Prep from quiz 1 and 2
Kegen Sullivan
Quiz por Kegen Sullivan, atualizado more than 1 year ago
Kegen Sullivan
Criado por Kegen Sullivan quase 9 anos atrás
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Resumo de Recurso

Questão 1

Questão
Which pigment of skin is responsible for a dark brown/black color and absorbs UV rays to protect DNA?
Responda
  • hemoglobin
  • melanin
  • carotene
  • keratin

Questão 2

Questão
Which layer of skin contains dead skin cells?
Responda
  • stratum spinosum
  • stratum basale
  • stratum corneum
  • stratum granulosum

Questão 3

Questão
Which layer of skin contains ridges and sweat pores that give us fingerprints?
Responda
  • dermis
  • epidermis
  • hypodermis

Questão 4

Questão
This layer of skin does not contain blood vessels:
Responda
  • dermis
  • epidermis
  • hypodermis

Questão 5

Questão
Which type of gland secretes sebum into a hair follicle?
Responda
  • eccrine
  • apocrine
  • merocrine
  • sebaceous

Questão 6

Questão
Which sweat glands are found in the axillary and anogenital regions (may act as pheromones)?
Responda
  • apocrine
  • eccrine
  • sebaceous
  • mammary

Questão 7

Questão
In which ways does the skin maintain homeostasis of internal body temperature when a person is TOO HOT?
Responda
  • the nervous system activates sweat glands
  • dilation of dermal blood vessels
  • contraction of arrector pili
  • A and B

Questão 8

Questão
Which of these types of tissues is responsible for movement?
Responda
  • connective
  • muscle
  • nervous
  • epithelial

Questão 9

Questão
Where is simple squamous epithelium found?
Responda
  • lungs
  • bladder
  • digestive tract
  • intervertebral discs

Questão 10

Questão
Which of these is a distinguishing apical surface feature of psuedostratified columnar epithelium?
Responda
  • microvilli
  • cilia
  • goblet cell
  • none of these

Questão 11

Questão
Where is transitional epithelium found?
Responda
  • lungs
  • bladder
  • digestive tract
  • intervertebral discs

Questão 12

Questão
Goblet cells release
Responda
  • sebum
  • sweat
  • mucus
  • enzymes

Questão 13

Questão
The type of tissue responsible for support, protection, binding, fat storage, and blood transport is:
Responda
  • epithelial
  • connective
  • muscle
  • nervous

Questão 14

Questão
What do mast cells release that contributes to the symptoms of allergies?
Responda
  • histamine
  • platelets
  • hormones
  • macrophages

Questão 15

Questão
Which type of connective tissue fiber is the strongest?
Responda
  • collagen
  • reticular
  • elastic

Questão 16

Questão
Which type of connective tissue fiber can be stretched easily and recoil?
Responda
  • elastic
  • collagen
  • reticular

Questão 17

Questão
Which type of connective tissue fibers lends delicate support to soft organs?
Responda
  • collagen
  • reticular
  • elastic

Questão 18

Questão
_______________ connective tissue stores fat.
Responda
  • adipose
  • areolar
  • dense

Questão 19

Questão
Which type of cartilage is the most abundant and found in the ribs and ends of long bones?
Responda
  • hyaline
  • elastic
  • fibrocartilage

Questão 20

Questão
Which type of cartilage is the strongest, containing the most collagen fibers, and is found in the vertebral column?
Responda
  • elastic
  • fibrocartilage
  • hyaline

Questão 21

Questão
Which of these statements about cartilage is false:
Responda
  • it is avascular
  • it is made of mostly water
  • it receives nourishment from a perichondrium
  • all of these are true

Questão 22

Questão
Which of these is not in blood?
Responda
  • red blood cells
  • white blood cells
  • platelets
  • plasma
  • these are all in blood

Questão 23

Questão
Which of these muscle tissues is under voluntary control?
Responda
  • cardiac
  • smooth
  • skeletal

Questão 24

Questão
Where is smooth muscle found?
Responda
  • brain
  • heart
  • spine
  • digestive organs

Questão 25

Questão
According to shape, the bones of the skull are:
Responda
  • short bones
  • long bones
  • flat bones
  • irregular bones

Questão 26

Questão
Which feature of bone helps reduce the bone's weight?
Responda
  • epiphyseal plate
  • osteon
  • marrow
  • trabeculae

Questão 27

Questão
The Haversian (central) canal contains:
Responda
  • marrow
  • blood vessels
  • nerve fibers
  • B and C

Questão 28

Questão
Which of these bones forms via intramembranous ossification?
Responda
  • humerus
  • skull
  • femur
  • patella

Questão 29

Questão
Bone cells that are responsible for secreting bone matrix are called:
Responda
  • osteoclasts
  • osteoblasts
  • osteocytes
  • chondroblasts

Questão 30

Questão
The disease in which osteoclast activity outweighs osteoblast activity is:
Responda
  • Osteomalacia
  • Osteoporosis
  • Paget's
  • Rickett's

Questão 31

Questão
Which hormone is responsible for normal bone growth and development?
Responda
  • growth hormone
  • testosterone and estrogen
  • insulin
  • A and B

Questão 32

Questão
Yellow marrow stores:
Responda
  • fat
  • red blood cells
  • platelets
  • white blood cells

Questão 33

Questão
Where is red marrow primarily found?
Responda
  • medullary cavity
  • spongy bone
  • compact bone
  • epiphyseal plate

Questão 34

Questão
The striations of skeletal muscle form a repeating pattern of units called:
Responda
  • sarcomeres
  • myofibrils
  • tendons
  • osteons

Questão 35

Questão
Thick filaments are made of the protein:
Responda
  • troponin
  • tropomyosin
  • actin
  • myosin

Questão 36

Questão
What is a cross bridge?
Responda
  • when a nerve impulse travels to a muscle fiber to cause contraction
  • when a myosin head binds to an actin filament
  • when a neurotransmitter is release in the synaptic cleft
  • none of these

Questão 37

Questão
Which protein in a muscle cells stores oxygen?
Responda
  • actin
  • myosin
  • hemoglobin
  • myoglobin

Questão 38

Questão
Which ion is needed for muscle contraction to occur?
Responda
  • sodium
  • calcium
  • chloride
  • potassium

Questão 39

Questão
What does the sliding filament theory say?
Responda
  • thick and thin filaments do not really change in length
  • the thin filaments slide over the thick filaments
  • the thick filaments slide over the thin filaments
  • A and B

Questão 40

Questão
Which neurotransmitter is responsible for muscle contraction?
Responda
  • adensosine
  • serotonin
  • GABA
  • acetylcholine

Questão 41

Questão
An Olympic sprinter will have more:
Responda
  • fast twitch fibers
  • slow twitch fibers

Questão 42

Questão
When a muscle fiber cannot relax, ______________ occurs.
Responda
  • summation
  • twitch
  • tetanus
  • none of these

Questão 43

Questão
Which of these statements about smooth muscle contraction is false:
Responda
  • Smooth muscle is slower to contract and relax than skeletal muscle.
  • Smooth muscle can maintain a forceful contraction longer
  • Smooth muscle fibers can change length without changing tautness
  • Smooth muscle fibers are striated

Questão 44

Questão
Intercalated discs are unique to:
Responda
  • smooth muscle
  • skeletal muscle
  • cardiac muscle

Questão 45

Questão
_______________ of a muscle decreases an angle, while ______________ increase an angle.
Responda
  • rotation, extension
  • adduction, flexion
  • flexion, extension
  • extension, flexion

Questão 46

Questão
ATP is needed for:
Responda
  • contraction
  • relaxation
  • both

Questão 47

Questão
Which of these muscles is not responsible for facial expression?
Responda
  • Deltoid
  • Buccinator
  • Orbicularis oris
  • Epicranius

Questão 48

Questão
Which of these muscles is not responsible for moving the arm?
Responda
  • Teres major
  • Pectoralis major
  • Deltoid
  • Gastrocnemius

Questão 49

Questão
Which of these muscles is not responsible for moving the forearms?
Responda
  • Triceps brachii
  • Brachialis
  • Soleus
  • Biceps brachii

Questão 50

Questão
Which of these muscles is not in the lower leg?
Responda
  • Gastrocnemius
  • Soleus
  • Tibialis anterior
  • Gluteus maximux

Questão 51

Questão
Order the following structures from smallest to largest:
Responda
  • molecules---atoms----organelle----cell---tissue
  • atoms---molecules---organelle---cell---tissue
  • tissue---cell---organelle---molecules---atoms
  • cell-organelle---molecules---atoms

Questão 52

Questão
Which of these is not a requirement of an organism?
Responda
  • water
  • food
  • oxygen
  • pressure
  • these are all requirements

Questão 53

Questão
An example of negative feedback is:
Responda
  • a high body temperature provokes shivering to warm up
  • oxytocin induces uterine contractions
  • a high body temperature provokes sweating to cool off
  • platelets provoke further bloodclotting

Questão 54

Questão
The parietal and visceral pleura is found around the:
Responda
  • Heart
  • Digestive organs
  • Lungs
  • Reproductive organs

Questão 55

Questão
Which of these organs is not found in the thoracic cavity?
Responda
  • heart
  • lung
  • stomach
  • bladder
  • C and D

Questão 56

Questão
A frontal (coronal) plane divides the body into:
Responda
  • superior and inferior parts
  • right and left parts
  • anterior and posterior parts
  • oblique parts

Questão 57

Questão
The brain, spinal cord, and nerves make up the:
Responda
  • nervous system
  • cardiovascular system
  • urinary system
  • respiratory system

Questão 58

Questão
The sternum is __________ to the arms.
Responda
  • inferior
  • lateral
  • medial
  • superior

Questão 59

Questão
The ankle is _______ to the knee.
Responda
  • proximal
  • posterior
  • distal
  • lateral

Questão 60

Questão
Patellar is a regional term referring to the:
Responda
  • back
  • elbow
  • knee
  • ear

Questão 61

Questão
******* Oxygen has 8 protons and 8 neutrons******** What is oxygen's atomic number?
Responda
  • 2
  • 4
  • 16
  • 8

Questão 62

Questão
******** Oxygen has 8 protons and 8 neutrons ******** What is oxygen's atomic weight?
Responda
  • 4
  • 2
  • 8
  • 16

Questão 63

Questão
******** Oxygen has 8 protons and 8 neutrons ******** How many electrons does oxygen have?
Responda
  • 8
  • 16
  • 4
  • 2

Questão 64

Questão
An atom that has the same number or protons but different number of neutrons is call a(n):
Responda
  • ion
  • cation
  • anion
  • isotope

Questão 65

Questão
A(n) ______________ bond is formed when electrons are transferred between atoms, resulting in one atom that lost an electron and one atom that gained an electron.
Responda
  • hydrogen
  • ionic
  • covalent
  • polar covalent

Questão 66

Questão
The chemical bond between atoms that equally share electrons is called a ___________ bond.
Responda
  • hydrogen
  • polar covalent
  • covalent
  • ionic

Questão 67

Questão
In sodium chloride, Na+ Cl-, the anion is ________ and the cation is ________.
Responda
  • sodium, chloride
  • chloride, sodium

Questão 68

Questão
Which of these is an example of a synthesis reaction?
Responda
  • amino acids joining to make a protein
  • glucose molecules joining together to make glycogen
  • glycogen breaking down to form glucose molecules
  • A and B

Questão 69

Questão
Which of these describes a catabolic reaction?
Responda
  • A + B ---> AB
  • AB + CD ---> AC + BD
  • AB ----> A + B
  • None of these

Questão 70

Questão
Which of these is a strong acid?
Responda
  • NaOH
  • Water
  • HCl
  • ammonium

Questão 71

Questão
Which of these is not a lipid?
Responda
  • steroids
  • fats
  • fructose
  • triglyceride

Questão 72

Questão
The building blocks of a carbohydrate are:
Responda
  • amino acids
  • polysaccharides
  • monosaccharides
  • disasscharides

Questão 73

Questão
What makes each amino acid unique?
Responda
  • the amino group
  • The R group (aka functional group)
  • the acid group
  • none of these

Questão 74

Questão
If the 3D structure of an amino acid is denatured, what happens?
Responda
  • the protein loses its shape and may not work
  • chemical reactions occur faster
  • special properties of that protein are lost
  • A and C

Questão 75

Questão
The building blocks of nucleic acids are:
Responda
  • monosaccharides
  • phosphate
  • nucleotides
  • amino acids

Questão 76

Questão
A double helix, a sugar phosphate backbone, and a nitrogenous base are all characteristics of:
Responda
  • protein
  • DNA
  • RNA
  • lipids

Questão 77

Questão
A reaction joining monomers to create a polymer requires:
Responda
  • hydrolysis
  • dehydration

Questão 78

Questão
A reaction breaking down a polymer to monomers requires:
Responda
  • dehydration
  • hydrolysis

Questão 79

Questão
What is the plasma membrane of a cell made of (that causes selective permeability)?
Responda
  • amino acids
  • nucleic acids
  • phospholipids
  • sugars

Questão 80

Questão
What is the function of a ribosome?
Responda
  • helps with cell division (mitosis)
  • site of protein synthesis
  • packages and sorts vesicles
  • makes ATP

Questão 81

Questão
What is the function of the mitochondria?
Responda
  • site of protein synthesis
  • helps with cell division (mitosis)
  • makes ATP
  • packages and sorts vesicles

Questão 82

Questão
What is the function of a lysosome?
Responda
  • packages and sorts vesicles
  • contains digestive enzymes to get rid of old cellular parts
  • breaks down toxic substances in cells into H202 and water
  • site of protein synthesis

Questão 83

Questão
Which of these is not part of the cytoskeleton?
Responda
  • nuclear envelope
  • microfilament
  • microtubule
  • intermediate filament

Questão 84

Questão
Which motile cell structure in our respiratory tract helps get rid of mucus?
Responda
  • flagella
  • microvilli
  • cilia
  • centriole

Questão 85

Questão
What is a chromatin?
Responda
  • Uncondensed DNA and proteins
  • uncondensed RNA and proteins
  • lipids
  • proteins

Questão 86

Questão
What is diffusion?
Responda
  • the tendency of a substance to move from an area of low concentration to an area of high concentration
  • the tendency of a substance to move from an area of high concentration to an area of low concentration
  • the movement of water across a selectively permeable membrane into a compartment containing solute that cannot cross the same membrane
  • none of these

Questão 87

Questão
Which of these substances moves into the cell via facilitated diffusion?
Responda
  • oxygen
  • carbon dioxide
  • glucose
  • lipid soluble substances

Questão 88

Questão
Solutions that have a higher osmotic pressure than body fluids (aka cells will shrink) are called:
Responda
  • hypertonic
  • hypotonic
  • isotonic
  • none of these

Questão 89

Questão
______________ transport is when a substance moves from a low concentration to a high concentration (aka running up a hill), and requires___________.
Responda
  • passive, ATP
  • active, ATP
  • facilitated diffusion, ADP
  • active, glucose

Questão 90

Questão
In which phase of the cell cycle do chromosomes line up in preparation to move to opposite poles?
Responda
  • prophase
  • metaphase
  • anaphase
  • telophase

Questão 91

Questão
In which phase of the cell cycle does the chromatin condense into chromosomes and the centrioles move to opposite ends of the cell?
Responda
  • prophase
  • metaphase
  • anaphase
  • telophase

Questão 92

Questão
________ is division of the nucleus, and __________ is division of the cytoplasm.
Responda
  • cytokinesis, mitosis
  • mitosis, cytokinesis
  • meiosis, mitosis
  • mitosis, meiosis

Questão 93

Questão
Which of these cells undergoes apoptosis regularly?
Responda
  • cardiac cell
  • skeletal cell
  • uterine lining cell
  • nerve cell

Questão 94

Questão
An anabolic reaction is synonymous with a ______________ reaction.
Responda
  • decomposition
  • synthetic
  • displacement
  • oxidation reduction

Questão 95

Questão
How do catalysts work?
Responda
  • by producing more heat
  • by increasing the number of substrate molecules
  • by decreasing the activation energy
  • by adding water

Questão 96

Questão
ATP ----> ADP + P Which reaction occurred above?
Responda
  • synthesis
  • decomposition
  • displacement
  • oxidation reduction

Questão 97

Questão
Where is the potential energy in ATP stored?
Responda
  • in the phosphate bonds
  • in the adenosine

Questão 98

Questão
What is an enzyme?
Responda
  • a lipid
  • a biological catalyst
  • a protein
  • B and C

Questão 99

Questão
If a cell needs droplets of liquid from the extracellular environment, which process occurs?
Responda
  • phagocytosis
  • receprot mediated endocytosis
  • pinocytosis
  • exocytosis

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