Question 1

Match the labeled structures in the figure below with the choices that follow.   a.pectoral girdle
b.radius
c.pelvic girdle
d.femur
e.sternum
-structure labeled "C"

Accepted Answer

The answer of Match the labeled structures in the figure...

Question 2

Match the labeled structures in the figure below with the choices that follow.   a.pectoral girdle
b.radius
c.pelvic girdle
d.femur
e.sternum
-structure labeled "A"

Accepted Answer

The answer of Match the labeled structures in the figure...

Question 3

Which list represents the hierarchy of muscle structure from the largest unit to the smallest?

Accepted Answer

A)  muscle fiber → myofibril → sarcomere → filaments 
B)  myofibril → muscle fiber → sarcomere → filaments 
C)  sarcomere → myofibril → filaments → muscle fiber 
D)  muscle fiber → sarcomere → myofibril → filaments 
E)  muscle fiber → filaments → myofibril → sarcomere 
A)  muscle fiber → myofibril → sarcomere → filaments 
B)  myofibril → muscle fiber → sarcomere → filaments 
C)  sarcomere → myofibril → filaments → muscle fiber 
D)  muscle fiber → sarcomere → myofibril → filaments 
E)  muscle fiber → filaments → myofibril → sarcomere

Question 4

​Myoglobin supplies ____ to fuel muscle activity.

Accepted Answer

A)  ​oxygen for aerobic respiration 
B)  ​phosphate for ATP formation 
C)  ​direct energy for white muscle fiber contraction 
D)  ​glucose for lactate fermentation 
E)  ​glucose for aerobic respiration 
A)  ​oxygen for aerobic respiration 
B)  ​phosphate for ATP formation 
C)  ​direct energy for white muscle fiber contraction 
D)  ​glucose for lactate fermentation 
E)  ​glucose for aerobic respiration

Question 5

The pectoral girdle and the pelvic girdle differ in that ____.

Accepted Answer

A)  the pectoral girdle has more bones 
B)  the pectoral girdle includes the patella and the pelvic girdle includes the radius 
C)  the bones of the pelvic girdle are fused while the bones of the pectoral girdle are not 
D)  the bones of the pelvic girdle are part of the upper body while the bones of the pectoral girdle are part of the lower body 
E)  the bones of the pelvic girdle contain more calcium 
A)  the pectoral girdle has more bones 
B)  the pectoral girdle includes the patella and the pelvic girdle includes the radius 
C)  the bones of the pelvic girdle are fused while the bones of the pectoral girdle are not 
D)  the bones of the pelvic girdle are part of the upper body while the bones of the pectoral girdle are part of the lower body 
E)  the bones of the pelvic girdle contain more calcium

Question 6

​The contractile unit of a skeletal muscle fiber is a(n) ____.

Accepted Answer

A)  ​myofibril 
B)  ​sarcomere 
C)  ​myosin filament 
D)  ​actin filament 
E)  ​Z line 
A)  ​myofibril 
B)  ​sarcomere 
C)  ​myosin filament 
D)  ​actin filament 
E)  ​Z line

Question 7

​The regulatory protein responsible for slowing the production of muscle proteins is ____.

Accepted Answer

A)  ​actin 
B)  ​myosin 
C)  ​troponin 
D)  ​testosterone 
E)  ​myostatin 
A)  ​actin 
B)  ​myosin 
C)  ​troponin 
D)  ​testosterone 
E)  ​myostatin

Question 8

​The sternum is a major site of red blood cell formation; therefore, the bones in the sternum must be ____ bones.

Accepted Answer

A)  ​compact 
B)  ​spongy 
C)  ​cartilaginous 
D)  ​fibrous 
E)  ​synovial 
A)  ​compact 
B)  ​spongy 
C)  ​cartilaginous 
D)  ​fibrous 
E)  ​synovial

Question 9

Match the labeled structures in the figure below with the choices that follow.   a.pectoral girdle
b.radius
c.pelvic girdle
d.femur
e.sternum
-structure labeled "B"

Accepted Answer

The answer of Match the labeled structures in the figure...

Question 10

​A tendon is an extension of ____ tissue.

Accepted Answer

A)  ​dense connective 
B)  ​loose connective 
C)  ​bony 
D)  ​epithelial 
E)  ​muscle 
A)  ​dense connective 
B)  ​loose connective 
C)  ​bony 
D)  ​epithelial 
E)  ​muscle

Question 11

In a muscle contraction event, ____ causes the release of calcium from the sarcoplasmic reticulum.

Accepted Answer

A)  the hydrolysis of ATP 
B)  the formation of ATP 
C)  the formation of the actin-myosin cross-bridge 
D)  a signal from a motor neuron 
E)  the shortening of the sarcomere 
A)  the hydrolysis of ATP 
B)  the formation of ATP 
C)  the formation of the actin-myosin cross-bridge 
D)  a signal from a motor neuron 
E)  the shortening of the sarcomere

Question 12

Matching
The following statements describe the various types of animal skeletons. For each one, select the best choice to which each corresponds. Some choices may be used more than once.
-​a tapeworm has this type of skeleton
A)hydrostatic skeleton
B)exoskeleton
C)endoskeleton

Accepted Answer

The answer of Matching
The following statements describe the various types...

Question 13

The following statements describe characteristics associated with bones and bone marrow. For each one, select the structure to which each best corresponds. Some choices may be used more than once.
-​has no blood supply
A)compact bone
B)spongy bone
C)both spongy bone and compact bone
D)neither spongy bone nor compact bone
E)yellow marrow
F)red marrow

Accepted Answer

The answer of The following statements describe characteristics associated with...

Question 14

An Olympic marathon runner probably has more ____ than does an Olympic weightlifter.

Accepted Answer

A)  white muscle fibers 
B)  red muscle fibers 
C)  creatine phosphate 
D)  stored ATP 
E)  Stored oxygen 
A)  white muscle fibers 
B)  red muscle fibers 
C)  creatine phosphate 
D)  stored ATP 
E)  Stored oxygen

Question 15

​In humans, the ____ bone is found in the pectoral girdle.

Accepted Answer

A)  ​clavicle 
B)  ​humerus 
C)  ​radius 
D)  ​sternum 
E)  ​tibia 
A)  ​clavicle 
B)  ​humerus 
C)  ​radius 
D)  ​sternum 
E)  ​tibia

Question 16

The following statements describe characteristics associated with bones and bone marrow. For each one, select the structure to which each best corresponds. Some choices may be used more than once.
-​composed of lightweight tissues with internal spaces
A)compact bone
B)spongy bone
C)both spongy bone and compact bone
D)neither spongy bone nor compact bone
E)yellow marrow
F)red marrow

Accepted Answer

The answer of The following statements describe characteristics associated with...

Question 17

​Intervertebral disks composed of ____ separate adjacent vertebrae in the human vertebral column.

Accepted Answer

A)  ​cartilage 
B)  ​tendons 
C)  ​fibrous connective tissue 
D)  ​ligaments 
E)  ​bone marrow 
A)  ​cartilage 
B)  ​tendons 
C)  ​fibrous connective tissue 
D)  ​ligaments 
E)  ​bone marrow

Question 18

The following statements describe characteristics associated with bones and bone marrow. For each one, select the structure to which each best corresponds. Some choices may be used more than once.
-​marrow composed of adipose tissue
A)compact bone
B)spongy bone
C)both spongy bone and compact bone
D)neither spongy bone nor compact bone
E)yellow marrow
F)red marrow

Accepted Answer

The answer of The following statements describe characteristics associated with...

Question 19

​A key disadvantage to having an exoskeleton is ____.

Accepted Answer

A)  ​muscles do not work effectively 
B)  ​the body tissues are unprotected by it 
C)  ​it does not grow with the animal 
D)  ​it prevents the possibility of flying 
E)  ​it breaks easily 
A)  ​muscles do not work effectively 
B)  ​the body tissues are unprotected by it 
C)  ​it does not grow with the animal 
D)  ​it prevents the possibility of flying 
E)  ​it breaks easily

Question 20

​Resistance activities increase muscle mass by ____.

Accepted Answer

A)  ​stretching muscles 
B)  ​increasing the number of mitochondria in cells 
C)  ​encouraging the synthesis of more actin and myosin filaments 
D)  ​encouraging the production of more muscle fibers 
E)  ​converting red fibers to white fibers 
A)  ​stretching muscles 
B)  ​increasing the number of mitochondria in cells 
C)  ​encouraging the synthesis of more actin and myosin filaments 
D)  ​encouraging the production of more muscle fibers 
E)  ​converting red fibers to white fibers

Exam 21: How Animals Move

Match the labeled structures in the figure below with the choices that follow. a.pectoral girdle b.radius c.pelvic girdle d.femur e.sternum -structure labeled "C"

Match the labeled structures in the figure below with the choices that follow. a.pectoral girdle b.radius c.pelvic girdle d.femur e.sternum -structure labeled "A"

Which list represents the hierarchy of muscle structure from the largest unit to the smallest?

​Myoglobin supplies ____ to fuel muscle activity.

The pectoral girdle and the pelvic girdle differ in that ____.

​The contractile unit of a skeletal muscle fiber is a(n) ____.

​The regulatory protein responsible for slowing the production of muscle proteins is ____.

​The sternum is a major site of red blood cell formation; therefore, the bones in the sternum must be ____ bones.

Match the labeled structures in the figure below with the choices that follow. a.pectoral girdle b.radius c.pelvic girdle d.femur e.sternum -structure labeled "B"

​A tendon is an extension of ____ tissue.

In a muscle contraction event, ____ causes the release of calcium from the sarcoplasmic reticulum.

Matching The following statements describe the various types of animal skeletons. For each one, select the best choice to which each corresponds. Some choices may be used more than once. -​a tapeworm has this type of skeleton A)hydrostatic skeleton B)exoskeleton C)endoskeleton

An Olympic marathon runner probably has more ____ than does an Olympic weightlifter.

​In humans, the ____ bone is found in the pectoral girdle.

​Intervertebral disks composed of ____ separate adjacent vertebrae in the human vertebral column.

​A key disadvantage to having an exoskeleton is ____.

​Resistance activities increase muscle mass by ____.

Invitation to Biology

Molecules of Life

Cell Structure

Energy and Metabolism

Photosynthesis

Releasing Chemical Energy

Dna Structure and Function

Gene Expression and Control

How Cells Reproduce

Patterns of Inheritance

Biotechnology

Evidence of Evolution

Processes of Evolution

Prokaryotes, Protists, and Viruses

Plants and Fungi

Animal Evolution

Population Ecology

Communities and Ecosystems

The Biosphere and Human Effects

Animal Tissues and Organs

Circulation and Respiration

Immunity

Digestion and Excretion

Neural Control and the Senses

Endocrine Control

Animal Reproduction and Development

Plant Form and Function

Life Cycles of Flowering Plants

Filters

Myoglobin supplies ____ to fuel muscle activity.

The contractile unit of a skeletal muscle fiber is a(n) ____.

The regulatory protein responsible for slowing the production of muscle proteins is ____.

The sternum is a major site of red blood cell formation; therefore, the bones in the sternum must be ____ bones.

A tendon is an extension of ____ tissue.

Matching The following statements describe the various types of animal skeletons. For each one, select the best choice to which each corresponds. Some choices may be used more than once. -a tapeworm has this type of skeleton A)hydrostatic skeleton B)exoskeleton C)endoskeleton

In humans, the ____ bone is found in the pectoral girdle.

Intervertebral disks composed of ____ separate adjacent vertebrae in the human vertebral column.

A key disadvantage to having an exoskeleton is ____.

Resistance activities increase muscle mass by ____.