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ATI LPN · Anatomy and Physiology · Multiple Choice Questions on Muscular System

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

Voluntary muscles are contained in the

A. Heart

B. Hind limb

C. Liver

D. Lung

Correct Answer: Hind limb

Question 2 of 5

Identify a muscle that promotes smiling.

A. Buccinator

B. Frontalis

C. Orbicularis Oris

D. Zygomaticus

Correct Answer: Zygomaticus

Question 3 of 5

Voluntary muscle is a

A. Control over muscle

B. No control over muscle

C. Muscle function automatically

D. Muscles are fused together

Correct Answer: Control over muscle

Question 4 of 5

Which of the following terms would be used in the name of a muscle that moves the leg away from the body?

A. flexor

B. adductor

C. extensor

D. abductor

Correct Answer: abductor

Question 5 of 5

How do the muscle cells help in movement?

A. The blood flow of the cells helps in movement

B. The thickness of the cell layer helps in movement

C. The lining of the vessels inside help in movement

D. The contraction and relaxation of these cells result in movement

Correct Answer: The contraction and relaxation of these cells result in movement

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