Multiple Choice
During the cardiac cycle, when a heart chamber is relaxed, it is in ____ and when it is contracting, it is in ____.
A) systole; diastole
B) AV node; SA node
C) diastole; systole
D) ventricular fibrillation; atrial fibrillation
E) atrial fibrillation; ventricular fibrillation
Correct Answer:
Verified
Correct Answer:
Verified
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