Pregunta 1
Pregunta
What is the first step of bone repair for a broken bone?
Respuesta
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A cartilage callus forms that holds together the two broken ends of the bone
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A blood clot forms
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Osteoblasts secrete proteins to form a bony callus
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Osteoclasts break down bone to begin the process of remodeling
Pregunta 2
Pregunta
What is the second step of bone repair for a broken bone?
Respuesta
-
Osteoblasts secrete proteins to form a bony callus
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Osteoclasts break down bone to begin the process of remodeling
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A blood clot forms
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A cartilage callus forms that holds together the two broken ends of the bone
Pregunta 3
Pregunta
What is the third step of bone repair for a broken bone?
Respuesta
-
Osteoblasts secrete proteins to form a bony callus
-
Osteoclasts break down bone to begin the process of remodeling
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A cartilage callus forms that holds together the two broken ends of the bone
-
A blood clot forms
Pregunta 4
Pregunta
What is the fourth step of bone repair for a broken bone?
Respuesta
-
Osteoblasts secrete proteins to form a bony callus
-
A blood clot forms
-
Osteoclasts break down bone to begin the process of remodeling
-
A cartilage callus forms that holds together the two broken ends of the bone
Pregunta 5
Pregunta
Match Each Phrase
DNA [blank_start]_______[blank_end]
Femur _[blank_start]______[blank_end]__
Hydrogen [blank_start]_______[blank_end]
Osteoblast [blank_start]_______[blank_end]
Glucose [blank_start]_______[blank_end]
Skeleton [blank_start]________[blank_end]
Respuesta
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Element
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Molecule
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Cell
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Tissue
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Organ
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Organ System
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Element
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Molecule
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Cell
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Tissue
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Organ
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Organ System
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Element
-
Molecule
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Cell
-
Tissue
-
Organ
-
Organ System
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Element
-
Molecule
-
Cell
-
Tissue
-
Organ
-
Organ System
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Element
-
Molecule
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Cell
-
Tissue
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Organ
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Organ System
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Element
-
Molecule
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Cell
-
Tissue
-
Organ
-
Organ System
Pregunta 6
Pregunta
Bone growth in LENGTH occurs throughout life.
Pregunta 7
Pregunta
Bone growth in WIDTH occurs throughout life.
Pregunta 8
Pregunta
Bone marrow produces new blood cells throughout life.
Pregunta 9
Pregunta
Bones undergo remodeling throughout life.
Pregunta 10
Pregunta
Select item(s) below that is/are true regarding the following statement:
Requires the use of ATP
Respuesta
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Active transport
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Endocytosis
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Exocytosis
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Facilitated diffusion
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Passive transport
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Simple diffusion
Pregunta 11
Pregunta
Select item(s) below that is/are true regarding the following statement:
Used to move an ion WITH its concentration gradient--from an area of high to low concentration
Respuesta
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Active transport
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Endocytosis
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Exocytosis
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Facilitated diffusion
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Passive transport
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Simple diffusion
Pregunta 12
Pregunta
Select item(s) below that is/are true regarding the following statement:
Small, uncharged molecules can move across the cell membrane from an area of high to low concentration using this
Respuesta
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Active transport
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Endocytosis
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Exocytosis
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Facilitated diffusion
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Passive transport
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Simple diffusion
Pregunta 13
Pregunta
Select item(s) below that is/are true regarding the following statement:
Used to move large macromolecules (such as protein hormones) INTO a cell
Respuesta
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Active transport
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Endocytosis
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Exocytosis
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Facilitated diffusion
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Passive transport
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Simple diffusion
Pregunta 14
Pregunta
What is the monomer that is the building block of proteins?
Pregunta 15
Pregunta
What is the monomer that is the building block of carbohydrates?
Respuesta
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RNA
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Amino acid
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DNA
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Monosaccharide
Pregunta 16
Pregunta
What is the organelle that modifies proteins and packages them into vesicles to be shipped to a specific location within the cell?
Pregunta 17
Pregunta
Where is ATP produced in a eukaryotic cell?
Pregunta 18
Pregunta
What is a molecule that stores each cell's genetic information?
Pregunta 19
Pregunta
What are projections of the cell membrane that greatly increases the cell's surface area?
Respuesta
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Ribosomes
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Microvilli
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Nucleotides
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Amino acids
Pregunta 20
Pregunta
What is present in the human body as an atom?
Respuesta
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Hydrogen
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Water
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Protein
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Allele
Pregunta 21
Pregunta
Your DNA determines your eye color. What are the intermediate steps that cause DNA to produce the physical trait of eye color?
Step 1: [blank_start]________[blank_end]
Step 2: [blank_start]_________[blank_end]
Step 3: [blank_start]________[blank_end]
Respuesta
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DNA codes for RNA production in nucleus
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RNA codes for DNA production in nucleus
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RNA exits nucleus to go to mitochondrion
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RNA exits nucleus to ribosome in cytosol
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rRNA codes for + of eye color amino acid
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mRNA codes for + of eye color amino acid
Pregunta 22
Pregunta
Is water a polar or non-polar molecule?
Pregunta 23
Pregunta
What kind of molecular bond forms between one water molecule and another water molecule?
Pregunta 24
Pregunta
Which of the following is a function of a protein?
Pregunta 25
Pregunta
Which statement is about eukaryotic and prokaryotic cells is FALSE?
Respuesta
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Prokaryotic cells are generally smaller than eukaryotic cells
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Eukaryotic cells have DNA enclosed in a nucleus, whereas prokaryotic cells typically lack DNA
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Eukaryotic cells have membrane-bound organelles, whereas prokaryotic cells generally do not
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Eukaryotic cells have mitochondria, whereas prokaryotic cells do not
Pregunta 26
Pregunta
The rough endoplasmic reticulum is functionally very different from the smooth endoplasmic reticulum. However, they were given similar names based on their appearance on a stained microscope slide--they look similar, except that the rough ER has _________ attached to it.
Respuesta
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Mitochondria
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Vesicles
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RNA
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Ribosomes
Pregunta 27
Pregunta
O and CO2 are able to pass directly through the plasma membrane of a cell because
Respuesta
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Each binds to a transport protein that "pulls" them across the membrane, which requires the use of ATP
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They are both water soluble molecules
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Both are small, nonpolar molecules
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They move through transport protein channels in the cell membrane
Pregunta 28
Pregunta
Which of the following determines the reactivity of an atom, or likelihood of forming a bond with another atom?
Respuesta
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Atomic mass
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# of electrons
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# of neutrons
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# of protons
Pregunta 29
Pregunta
What structure acts as a selective barrier, regulating the traffic of materials into and out of the cell?
Respuesta
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Cytosol
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Cell membrane
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Nucleus
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Golgi apparatus
Pregunta 30
Pregunta
Which of the following is the most immediate source of energy used by cells to do work?
Pregunta 31
Pregunta
Which of the following lacks blood vessels, and therefore does not repair itself well--if at all--after an injury?
Respuesta
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Cartilage
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Bone
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Ligament
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Tendon
Pregunta 32
Pregunta
Molecules that are electrically neutral overall but still have partially charged regions are:
Respuesta
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Ions
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Compounds
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Electrolytes
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Polar molecules
Pregunta 33
Pregunta
Which of the following is true regarding BONE?
Respuesta
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The outer surface of a bone is covered with a thin layer of smooth muscle
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Blood cells are produced in red bone marrow that fills the spongy bone of many bones
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Bone is not considered to be a living tissue because it does not contain cells or blood vessels
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The epiphysis of a long bone is filled with yellow bone marrow
Pregunta 34
Pregunta
Which of the following injuries occurs when a ligament is stretched or torn?
Respuesta
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Fracture
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Break
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Sprain
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Strain
Pregunta 35
Pregunta
Which of the following statements about osteoblasts is true?
Respuesta
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Osteoblasts convert bone to cartilage
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Osteoblasts build new blood vessels during bone repair
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Osteoblasts engulf damaged cells and microbes that invade an area of damaged tissue
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Osteoblasts convert cartilage to bone
Pregunta 36
Pregunta
Low levels of calcium in the blood would stimulate an increase in activity of
Respuesta
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Osteoclasts
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Osteoblasts
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Chrondoblasts
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White blood cells
Pregunta 37
Pregunta
All of the following are types of connective tissue EXCEPT
Respuesta
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Cartilage
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Skeletal muscle
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Bone
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Adipose
Pregunta 38
Pregunta
The walls of blood vessels contain _____ muscle that is under _____ control
Respuesta
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cardiac; involuntary
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cardiac; voluntary
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smooth; voluntary
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smooth; involuntary
Pregunta 39
Pregunta
Which of the following body systems includes organs that extend into your arms and legs?
Respuesta
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Respiratory
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Lymphatic
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Digestive
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Endocrine
Pregunta 40
Pregunta
Match each phrase
[blank_start]_______[blank_end] Biceps brachii (muscle in the upper arm)
[blank_start]_______[blank_end] hydrogen ion
[blank_start]______[blank_end]_ osteoclast
[blank_start]_______[blank_end] ATP
[blank_start]_______[blank_end] Skeleton
[blank_start]_______[blank_end] Cartilage
Respuesta
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Organ
-
Atom
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Molecule
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Organ system
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Cell
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Tissue
-
Organ
-
Atom
-
Molecule
-
Organ system
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Cell
-
Tissue
-
Organ
-
Atom
-
Molecule
-
Organ system
-
Cell
-
Tissue
-
Organ
-
Atom
-
Molecule
-
Organ system
-
Cell
-
Tissue
-
Organ
-
Atom
-
Molecule
-
Organ system
-
Cell
-
Tissue
-
Organ
-
Atom
-
Molecule
-
Organ system
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Cell
-
Tissue
Pregunta 41
Pregunta
Moves a bone of insertion towards a bone of origin
Respuesta
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Cardiac muscle
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Skeletal muscle
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Smooth muscle
Pregunta 42
Pregunta
Under involuntary control
Respuesta
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Cardiac muscle
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Skeletal muscle
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Smooth muscle
Pregunta 43
Pregunta
Lines the walls of the stomach and small intestine
Respuesta
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Cardiac muscle
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Skeletal muscle
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Smooth muscle
Pregunta 44
Pregunta
Generates pressure that moves blood around the body
Respuesta
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Cardiac muscle
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Skeletal muscle
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Smooth muscle
Pregunta 45
Pregunta
The femur is an organ.
Pregunta 46
Pregunta
Which of the following is the quickest way for a skeletal muscle cell to make new ATP?
Respuesta
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Aerobic respiration to convert glucose to ATP
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Anaerobic respiration to convert glucose to ATP
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Release ATP from the sarcoplasmic reticulum
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Use creatine phosphate to attach a phosphate group to ADP
Pregunta 47
Pregunta
Synovial joints are
Respuesta
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Filled with a lubricating fluid
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Found only in a few places in the human skeleton
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Immovable joints
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Joints where the articulating bones lack a cartilage covering
Pregunta 48
Pregunta
The main component of the cell membrane hat acts as a selective barrier is
Respuesta
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Glucose
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Phospholipids
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DNA
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Triglycerides
Pregunta 49
Pregunta
In your body, where would you find spongy bone?
Respuesta
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Filling your shaft (diaphysis) of your long bones
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Inside your flat and irregular bones
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In a thin layer covering all of your bones
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Nowhere, unless you have osteoporosis
Pregunta 50
Pregunta
Which of the following is a characeristic of an isotonic muscle contraction but not an isometric contraction?
Pregunta 51
Pregunta
The tissue lining the mouth, inside of the digestive tract, and inside of blood vessels is classified as
Respuesta
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Epithelial tissue
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Muscle tissue
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Nervous tissue
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Connective tissue
Pregunta 52
Pregunta
Troponin is found INSIDE a
Pregunta 53
Pregunta
If you put a living cell from your body into a beaker of pure water, the cell will
Pregunta 54
Pregunta
Which of the following injuries occurs when a tendon is stretched or torn?
Respuesta
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Fracture
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Break
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Sprain
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Strain