Multiple Choice
Which statement accurately describes a condition of the heart chambers during the cardiac cycle?
A) The right atrium and the right ventricle contract simultaneously.
B) The left atrium contracts before the right atrium.
C) All four chambers of the heart contract at the same time.
D) All four chambers of the heart are in diastole at the same time.
Correct Answer:

Verified
Correct Answer:
Verified
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