Multiple Choice
Which of the following is a unique feature of the diaphragm?
A) It is the only smooth muscle in the human body.
B) It is the only smooth muscle that can be voluntarily controlled.
C) It is only found in humans.
D) It is the only skeletal muscle that is under involuntary control.
E) None of these are unique features.
Correct Answer:

Verified
Correct Answer:
Verified
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