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Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
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Beanieman Beanieman
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8 years ago
The opening and closure of the atrioventricular and semilunar valves is driven by
A) contraction of the valve.
B) contraction of the ventricle and atria that pull the valves into place.
C) differences in pressure across the valve.
D) contraction of muscles attached to the valves.
E) contraction and relaxation of the valve.
Textbook 
Principles of Human Physiology

Principles of Human Physiology


Edition: 5th
Author:
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ch1990ch1990
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Beanieman Author
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8 years ago
White Heavy Checkmark SOLVED
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8 years ago
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