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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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7 years ago
In what phase is the cardiac cycle when all four valves are closed and pressure in the ventricle is decreasing?
A) atrial contraction
B) ventricular filling
C) isovolumetric contraction
D) isovolumetric relaxation
E) ventricular ejection
Textbook 
Principles of Human Physiology

Principles of Human Physiology


Edition: 5th
Author:
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ch1990ch1990
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7 years ago
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Beanieman Author
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#2
7 years ago
You're one smart cookie lol
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#3
7 years ago
don’t mention it Wink Face
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