Multiple Choice
Which valve(s) cusps open up toward the base of the heart?
A) right and left AV valves
B) aortic and pulmonary valves
C) left AV and aortic valves
D) right AV and pulmonary valves
E) right AV, left AV, aortic and pulmonary valves
Correct Answer:

Verified
Correct Answer:
Verified
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