Multiple Choice
A student asks the healthcare professional to explain the function of the papillary muscles. What response by the professional is best?
A) The papillary muscles close the semilunar valves.
B) These muscles prevent backward expulsion of the atrioventricular valves.
C) They open the atrioventricular valves.
D) The papillary muscles open the semilunar valves.
Correct Answer:
Verified
Correct Answer:
Verified
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