Question 1

Match characteristics associated with muscle fibers to the type of muscle fiber to which they correspond. Some choices may be used more than once.
-prevalent in marathon runners
A)white fibers
B)fast red fibers
C)slow red fibers

Accepted Answer

The answer of Match characteristics associated with muscle fibers to...

Question 2

​Muscles are connected to bones by ____.

Accepted Answer

A)  ​ligaments 
B)  ​epithelium 
C)  ​tendons 
D)  ​joints 
E)  ​bones

Question 3

​The two tendons of the upper portion of the biceps attach to the ____.

Accepted Answer

A)  ​clavicle 
B)  ​scapula 
C)  ​humerus 
D)  ​radius 
E)  ​backbone

Question 4

​The bones of synovial joints are held in place by ____.

Accepted Answer

A)  ​tendons 
B)  ​loose connective tissue 
C)  ​ligaments 
D)  ​cartilage 
E)  ​other bones

Question 5

​Human cases of complete myostatin deficiency ____.

Accepted Answer

A)  ​are very common 
B)  ​are quite rare 
C)  ​have never been identified 
D)  ​are easy to study 
E)  ​result from nutritional deficiencies

Question 6

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 "D"

Accepted Answer

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

Question 7

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.
-​found in all vertebrates
A)hydrostatic skeleton
B)exoskeleton
C)endoskeleton

Accepted Answer

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

Question 8

​Bones store ____, which is important for nerve cell function and muscle contraction.

Accepted Answer

A)  ​calcium 
B)  ​phosphorous 
C)  ​potassium 
D)  ​sodium 
E)  ​magnesium

Question 9

​When a muscle fiber is relaxed, myosin cannot bind to actin because ____.

Accepted Answer

A)  ​ATP is not present 
B)  ​the myosin binding site on actin is blocked 
C)  ​the myosin head is in the wrong shape for binding 
D)  ​the actin is in the wrong orientation for myosin binding 
E)  ​the myosin head is 180 degrees from its attachment configuration

Question 10

​Earthworms have a(n) ____.

Accepted Answer

A)  ​exoskeleton 
B)  ​endoskeleton 
C)  ​hydrostatic skeleton 
D)  ​segmental skeleton 
E)  ​squishy skeleton

Question 11

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.
-​stores calcium
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 12

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.
-​consists of concentric layers of extracellular matrix
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 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 sheath of dense connective 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 14

Match characteristics associated with muscle fibers to the type of muscle fiber to which they correspond. Some choices may be used more than once.
-rely mainly on lactate fermentation
A)white fibers
B)fast red fibers
C)slow red fibers

Accepted Answer

The answer of Match characteristics associated with muscle fibers to...

Question 15

​The thick filaments of a sarcomere are composed of ____, and the thin filaments are composed of ____.

Accepted Answer

A)  ​actin; myosin 
B)  ​myosin; actin 
C)  ​myofibrils; actin 
D)  ​A lines; Z lines 
E)  ​myofibrils; myosin

Question 16

Which invertebrate has an endoskeleton?

Accepted Answer

A)  clam 
B)  lobster 
C)  sea star 
D)  earthworm 
E)  shrimp

Question 17

​A(n) ____ skeleton is an internal fluid filled chamber against which muscles exert force.

Accepted Answer

A)  ​exoskeleton 
B)  ​hydrostatic 
C)  ​hydrophobic 
D)  ​hydrophilic 
E)  ​endoskeleton

Question 18

In muscle contraction, the breaking of the cross-bridge between actin and myosin is caused by ____.

Accepted Answer

A)  hydrolysis of ATP into ADP and Pi 
B)  formation of ATP from ADP and Pi 
C)  release of Pi from the myosin head 
D)  binding of a new ATP to the myosin head 
E)  return of myosin to a high-energy state

Question 19

​When you bring your hand to your shoulder, your biceps muscle ____ and your triceps muscle ____.

Accepted Answer

A)  ​contracts; relaxes 
B)  ​relaxes; contracts 
C)  ​contracts; contracts 
D)  ​relaxes; relaxes 
E)  ​lengthens; shortens

Question 20

​The ____ pathway produces the most energy.

Accepted Answer

A)  ​lactate fermentation 
B)  ​anaerobic respiration 
C)  ​aerobic respiration 
D)  ​use of stored ATP 
E)  ​dephosphorylation of creatine phosphate

Exam 21: How Animals Move

Match characteristics associated with muscle fibers to the type of muscle fiber to which they correspond. Some choices may be used more than once. -prevalent in marathon runners A)white fibers B)fast red fibers C)slow red fibers

Muscles are connected to bones by ____.

The two tendons of the upper portion of the biceps attach to the ____.

The bones of synovial joints are held in place by ____.

Human cases of complete myostatin deficiency ____.

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 "D"

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. -found in all vertebrates A)hydrostatic skeleton B)exoskeleton C)endoskeleton

Bones store ____, which is important for nerve cell function and muscle contraction.

When a muscle fiber is relaxed, myosin cannot bind to actin because ____.

Earthworms have a(n) ____.

Match characteristics associated with muscle fibers to the type of muscle fiber to which they correspond. Some choices may be used more than once. -rely mainly on lactate fermentation A)white fibers B)fast red fibers C)slow red fibers

The thick filaments of a sarcomere are composed of , and the thin filaments are composed of .

Which invertebrate has an endoskeleton?

A(n) ____ skeleton is an internal fluid filled chamber against which muscles exert force.

In muscle contraction, the breaking of the cross-bridge between actin and myosin is caused by ____.

When you bring your hand to your shoulder, your biceps muscle and your triceps muscle .

The ____ pathway produces the most energy.

Exam 21: How Animals Move

Match characteristics associated with muscle fibers to the type of muscle fiber to which they correspond. Some choices may be used more than once. -prevalent in marathon runners A)white fibers B)fast red fibers C)slow red fibers

​Muscles are connected to bones by ____.

​The two tendons of the upper portion of the biceps attach to the ____.

​The bones of synovial joints are held in place by ____.

​Human cases of complete myostatin deficiency ____.

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 "D"

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. -​found in all vertebrates A)hydrostatic skeleton B)exoskeleton C)endoskeleton

​Bones store ____, which is important for nerve cell function and muscle contraction.

​When a muscle fiber is relaxed, myosin cannot bind to actin because ____.

​Earthworms have a(n) ____.

Match characteristics associated with muscle fibers to the type of muscle fiber to which they correspond. Some choices may be used more than once. -rely mainly on lactate fermentation A)white fibers B)fast red fibers C)slow red fibers

​The thick filaments of a sarcomere are composed of ____, and the thin filaments are composed of ____.

Which invertebrate has an endoskeleton?

​A(n) ____ skeleton is an internal fluid filled chamber against which muscles exert force.

In muscle contraction, the breaking of the cross-bridge between actin and myosin is caused by ____.

​When you bring your hand to your shoulder, your biceps muscle ____ and your triceps muscle ____.

​The ____ pathway produces the most energy.

Muscles are connected to bones by ____.

The two tendons of the upper portion of the biceps attach to the ____.

The bones of synovial joints are held in place by ____.

Human cases of complete myostatin deficiency ____.

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. -found in all vertebrates A)hydrostatic skeleton B)exoskeleton C)endoskeleton

Bones store ____, which is important for nerve cell function and muscle contraction.

When a muscle fiber is relaxed, myosin cannot bind to actin because ____.

Earthworms have a(n) ____.

The thick filaments of a sarcomere are composed of , and the thin filaments are composed of .

A(n) ____ skeleton is an internal fluid filled chamber against which muscles exert force.

When you bring your hand to your shoulder, your biceps muscle and your triceps muscle .

The ____ pathway produces the most energy.