Multiple Choice
During the cardiac cycle,which of the following is the correct order of events?
A) atria contract, atria and ventricles relax, ventricles contract
B) ventricles contract, atria contract, atria and ventricles relax
C) atria and ventricles relax, atria contract, ventricles contract
D) ventricles contract, atria and ventricles relax, atria contract
E) none of these
Correct Answer:

Verified
Correct Answer:
Verified
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