McGraw-Hill Online Learning Center Test<BLURT>

McGraw-Hill Online Learning Center Test


1. Review the animation and answer the following questions.

Blood exiting the left ventricle will pass through the

A. aortic valve.
B. bicuspid valve.
C. pulmonary valve.
D. tricuspid valve.


2. One of the roles of the valves in the heart is A. to allow blood to flow in either direction when appropriate.
B. prevent blood from flowing from the right to the left sides of the heart.
C. prevent the reverse flow of blood.
D. convey electrical impulses around the heart.
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