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Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
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colleen colleen
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10 years ago
During the isovolumic phase of ventricular systole,
A) the atria contract.
B) the atrioventricular valves and semilunar valves are closed.
C) blood is ejected into the great vessels.
D) the ventricles are relaxing.
E) the ventricles are filling with blood.
Textbook 
Human Physiology: An Integrated Approach

Human Physiology: An Integrated Approach


Edition: 8th
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nite_n_daynite_n_day
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colleen Author
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10 years ago
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