Question 1

Which structures contain visceral smooth muscle?

Accepted Answer

A)   lungs and stomach
B)   small blood vessel walls and lungs
C)   stomach and urinary bladder
D)   urinary bladder and small blood vessel wallsE) B) and D)
F) All of the above

Question 2

Which motor unit would an animal most likely use to move its eyeball?

Accepted Answer

A)   1 nerve fiber, 2 muscle fibers
B)   10 nerve fibers, 1 muscle fiber
C)   2 nerve fibers, 20 muscle fibers
D)   20 nerve fibers, 10 muscle fibersE) B) and D)
F) A) and B)

Question 3

Smooth muscle is classified as

Accepted Answer

A)   involuntary nonstriated muscle.
B)   involuntary striated muscle.
C)   voluntary nonstriated muscle.
D)   voluntary striated muscle.E) A) and B)
F) A) and C)

Question 4

Anaerobic muscle metabolism results in __ formation as a result of incomplete glucose metabolism.

Accepted Answer

A)   acetylcholine
B)   glycogen
C)   lactic acid
D)   myoglobinE) B) and C)
F) A) and D)

Question 5

The two major sources of energy for normal muscle metabolism are

Accepted Answer

A)   calcium and myoglobin.
B)   glucose and calcium.
C)   glucose and oxygen.
D)   oxygen and myoglobin.E) C) and D)
F) None of the above

Question 6

The triceps brachii muscle is partially named based on

Accepted Answer

A)   its action.
B)   its location.
C)   its size of its fibers.
D)   the direction its fibers run.E) A) and D)
F) None of the above

Question 7

The all-or-nothing principle of muscle physiology refers to

Accepted Answer

A)   release of acetyl cholinesterase.
B)   release of calcium ions.
C)   the contraction of a muscle.
D)   the contraction of a muscle fiber.E) A) and B)
F) A) and C)

Question 8

The linea alba is a/an

Accepted Answer

A)   aponeurosis.
B)   epimysium.
C)   ligament.
D)   tendon.E) All of the above
F) B) and C)

Question 9

The muscle in an animal that corresponds to the calf muscle in humans is the

Accepted Answer

A)   biceps femoris muscle.
B)   deep digital flexor muscle.
C)   gastrocnemius muscle.
D)   quadriceps femoris muscle.E) B) and D)
F) C) and D)

Exam 8: Muscular System

The two major sources of energy for normal muscle metabolism are

Correct Answer
verified

Anaerobic muscle metabolism results in __ formation as a result of incomplete glucose metabolism.

Correct Answer
verified

Which motor unit would an animal most likely use to move its eyeball?

Correct Answer
verified

The linea alba is a/an

Correct Answer
verified

Smooth muscle is classified as

Correct Answer
verified

Which structures contain visceral smooth muscle?

Correct Answer
verified

The muscle in an animal that corresponds to the calf muscle in humans is the

Correct Answer
verified

The triceps brachii muscle is partially named based on

Correct Answer
verified

The all-or-nothing principle of muscle physiology refers to

Correct Answer
verified

Exam 8: Muscular System

The two major sources of energy for normal muscle metabolism are

Correct AnswerverifiedShow Answer

Anaerobic muscle metabolism results in __ formation as a result of incomplete glucose metabolism.

Correct AnswerverifiedShow Answer

Which motor unit would an animal most likely use to move its eyeball?

Correct AnswerverifiedShow Answer

The linea alba is a/an

Correct AnswerverifiedShow Answer

Smooth muscle is classified as

Correct AnswerverifiedShow Answer

Which structures contain visceral smooth muscle?

Correct AnswerverifiedShow Answer

The muscle in an animal that corresponds to the calf muscle in humans is the

Correct AnswerverifiedShow Answer

The triceps brachii muscle is partially named based on

Correct AnswerverifiedShow Answer

The all-or-nothing principle of muscle physiology refers to

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
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