Question 1

Which of the following is true about polio?

Accepted Answer

A)   it is an X-linked genetic disease
B)   it has been virtually eliminated worldwide
C)   it is a disease that kills motor neurons
D)   it most frequently affects adults
E)   all of these are true about polioF) B) and E)
G) A) and B)

Question 2

What occurs in Duchenne muscular dystrophy?

Accepted Answer

A)   muscle fibers break down
B)   motor neurons stop signaling muscle fibers
C)   actin filaments do not form
D)   myosin filaments do not form
E)   calcium does not leave the endoplasmic reticulumF) A) and B)
G) C) and D)

Question 3

Classification.The statements ask about characteristics associated with types of skeletal muscle fibers.For each one,select the best choice from the following types of fibers.
a.myofibrils
b.sarcomere
c.actin
d.myosin
-protein that makes up the thin filaments of muscle

Accepted Answer

The answer of Classification.The statements ask about characteristics associated with...

Question 4

Classification.The statements ask about the various types of skeletons found in animals.For each one,select the best choice from the following three types of skeletons.
a.hydrostatic skeleton
b.exoskeleton
c.endoskeleton
-fluid filled chamber

Accepted Answer

The answer of Classification.The statements ask about the various types...

Question 5

Gibbons are able to swing through the trees by their arms thanks to ___ joints.

Accepted Answer

A)   fibrous
B)   cartilaginous
C)   synovial
D)   hinged joints
E)   gliding jointsF) A) and E)
G) All of the above

Question 6

In a muscle contraction,what specifically is the role of calcium?

Accepted Answer

A)   it causes the hydrolysis of ATP
B)   it connects actin with myosin to form a cross-bridge
C)   it causes the uncovering of the myosin binding site on actin
D)   it catalyzes the formation of ATP from ADP and Pi
E)   it causes the release of Pi from the myosin headF) A) and D)
G) A) and C)

Question 7

Which of the following is NOT a result of low intensity but long duration exercise?

Accepted Answer

A)   increased capillary growth
B)   decreased number of mitochondria
C)   decreased white fibers
D)   increased amounts of myoglobin
E)   all of these are a result of low intensity but long duration exerciseF) A) and C)
G) A) and B)

Question 8

Classification.The statements ask about characteristics associated with types of bones and bone marrows.For each one,select the best choice from the following types of bones and bone marrow.
 a.compact bone
b.spongy bone
c.both spongy bone and compact bone
d.neither spongy bone or compact bone
-forms concentric layers of the matrix

Accepted Answer

A

Question 9

Aerobic respiration does which of the following?

Accepted Answer

A)   increases the supply of ATP
B)   increases the formation of actin filaments
C)   increases the enzymes for glycolysis
D)   increases muscle size
E)   all of theseF) D) and E)
G) A) and B)

Question 10

Which of the following is a bone of the lower leg in humans?

Accepted Answer

A)   femur
B)   fibula
C)   radius
D)   ulna
E)   humerusF) All of the above
G) A) and D)

Question 11

What does myoglobin supply for 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)   more than one of theseF) A) and B)
G) D) and E)

Question 12

Classification.The statements ask about the various types of skeletons found in animals.For each one,select the best choice from the following three types of skeletons.
a.hydrostatic skeleton
b.exoskeleton
c.endoskeleton
-skeleton of clams

Accepted Answer

The answer of Classification.The statements ask about the various types...

Question 13

The contractile unit of a skeletal muscle fiber is a(an) ___.

Accepted Answer

A)   myofibril
B)   sarcomere
C)   myosin filament
D)   actin filament
E)   Z lineF) None of the above
G) A) and E)

Question 14

The ion,_____,causes proteins associated with actin to move out of the way allowing _____
to bind to binding sites on _____.

Accepted Answer

Calcium; m...

Question 15

What is the ultimate cause of death from Duchenne muscular dystrophy?

Accepted Answer

A)   The cardiac muscles fail.
B)   The brain tissue degenerates.
C)   The liver fails.
D)   The respiratory muscles fail.
E)   The kidneys fail.F) A) and C)
G) B) and C)

Question 16

Which of the following is true concerning white muscle fibers and red muscle fibers?

Accepted Answer

A)   white muscle fibers have more mitochondria
B)   red muscle fibers have no myoglobin
C)   white muscle fibers make ATP by aerobic respiration
D)   red muscle fibers fatigue less easily
E)   red muscle fibers get most of their ATP thanks to creatine phosphateF) A) and E)
G) A) and D)

Question 17

During contraction,muscle fibers will __________ in length but __________ in thickness.

Accepted Answer

The answer of During contraction,muscle fibers will __________ in length...

Question 18

What structure protects the heart and lungs?

Accepted Answer

A)   vertebral column
B)   pelvic girdle
C)   pectoral girdle
D)   ribs and sternum
E)   all of theseF) All of the above
G) D) and E) D

Question 19

Classification.The statements ask about characteristics associated with types of skeletal muscle fibers.For each one,select the best choice from the following types of fibers.
a.myofibrils
b.sarcomere
c.actin
d.myosin
-of all of these,the largest unit

Accepted Answer

A

Question 20

During exercise,which pathway produces the most energy?

Accepted Answer

A)   lactate fermentation
B)   anaerobic respiration
C)   aerobic respiration
D)   use of stored ATP
E)   all of these produce the same amount of energyF) A) and E)
G) D) and E)

Exam 20: How Animals Move

Which of the following is true about polio?

Correct Answer
verified

What occurs in Duchenne muscular dystrophy?

Correct Answer
verified

Classification.The statements ask about characteristics associated with types of skeletal muscle fibers.For each one,select the best choice from the following types of fibers. a.myofibrils b.sarcomere c.actin d.myosin -protein that makes up the thin filaments of muscle

Correct Answer
verified

Classification.The statements ask about the various types of skeletons found in animals.For each one,select the best choice from the following three types of skeletons. a.hydrostatic skeleton b.exoskeleton c.endoskeleton -fluid filled chamber

Correct Answer
verified

Gibbons are able to swing through the trees by their arms thanks to ___ joints.

Correct Answer
verified

In a muscle contraction,what specifically is the role of calcium?

Correct Answer
verified

Which of the following is NOT a result of low intensity but long duration exercise?

Correct Answer
verified

Correct Answer
verified
A

Aerobic respiration does which of the following?

Correct Answer
verified

Which of the following is a bone of the lower leg in humans?

Correct Answer
verified

What does myoglobin supply for muscle activity?

Correct Answer
verified

Classification.The statements ask about the various types of skeletons found in animals.For each one,select the best choice from the following three types of skeletons. a.hydrostatic skeleton b.exoskeleton c.endoskeleton -skeleton of clams

Correct Answer
verified

The contractile unit of a skeletal muscle fiber is a(an) ___.

Correct Answer
verified

The ion,___,causes proteins associated with actin to move out of the way allowing _ to bind to binding sites on ___.

Correct Answer
verified
Calcium; m...
View Answer

What is the ultimate cause of death from Duchenne muscular dystrophy?

Correct Answer
verified

Which of the following is true concerning white muscle fibers and red muscle fibers?

Correct Answer
verified

During contraction,muscle fibers will in length but in thickness.

Correct Answer
verified

What structure protects the heart and lungs?

Correct Answer
verified
D

Classification.The statements ask about characteristics associated with types of skeletal muscle fibers.For each one,select the best choice from the following types of fibers. a.myofibrils b.sarcomere c.actin d.myosin -of all of these,the largest unit

Correct Answer
verified
A

During exercise,which pathway produces the most energy?

Correct Answer
verified

Exam 20: How Animals Move

Which of the following is true about polio?

Correct AnswerverifiedShow Answer

What occurs in Duchenne muscular dystrophy?

Correct AnswerverifiedShow Answer

Classification.The statements ask about characteristics associated with types of skeletal muscle fibers.For each one,select the best choice from the following types of fibers. a.myofibrils b.sarcomere c.actin d.myosin -protein that makes up the thin filaments of muscle

Correct AnswerverifiedShow Answer

Classification.The statements ask about the various types of skeletons found in animals.For each one,select the best choice from the following three types of skeletons. a.hydrostatic skeleton b.exoskeleton c.endoskeleton -fluid filled chamber

Correct AnswerverifiedShow Answer

Gibbons are able to swing through the trees by their arms thanks to ___ joints.

Correct AnswerverifiedShow Answer

In a muscle contraction,what specifically is the role of calcium?

Correct AnswerverifiedShow Answer

Which of the following is NOT a result of low intensity but long duration exercise?

Correct AnswerverifiedShow Answer

Correct AnswerverifiedA

Aerobic respiration does which of the following?

Correct AnswerverifiedShow Answer

Which of the following is a bone of the lower leg in humans?

Correct AnswerverifiedShow Answer

What does myoglobin supply for muscle activity?

Correct AnswerverifiedShow Answer

Classification.The statements ask about the various types of skeletons found in animals.For each one,select the best choice from the following three types of skeletons. a.hydrostatic skeleton b.exoskeleton c.endoskeleton -skeleton of clams

Correct AnswerverifiedShow Answer

The contractile unit of a skeletal muscle fiber is a(an) ___.

Correct AnswerverifiedShow Answer

The ion,_____,causes proteins associated with actin to move out of the way allowing _____ to bind to binding sites on _____.

Correct AnswerverifiedCalcium; m...View AnswerShow Answer

What is the ultimate cause of death from Duchenne muscular dystrophy?

Correct AnswerverifiedShow Answer

Which of the following is true concerning white muscle fibers and red muscle fibers?

Correct AnswerverifiedShow Answer

During contraction,muscle fibers will __________ in length but __________ in thickness.

Correct AnswerverifiedShow Answer

What structure protects the heart and lungs?

Correct AnswerverifiedD

Classification.The statements ask about characteristics associated with types of skeletal muscle fibers.For each one,select the best choice from the following types of fibers. a.myofibrils b.sarcomere c.actin d.myosin -of all of these,the largest unit

Correct AnswerverifiedA

During exercise,which pathway produces the most energy?

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
A

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

The ion,___,causes proteins associated with actin to move out of the way allowing _ to bind to binding sites on ___.

Correct Answer
verified
Calcium; m...
View Answer

Correct Answer
verified

Correct Answer
verified

During contraction,muscle fibers will in length but in thickness.

Correct Answer
verified

Correct Answer
verified
D

Correct Answer
verified
A

Correct Answer
verified