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EleoNora [17]
3 years ago
6

What are the 3 phases of the cardiac cycle of the heart

Biology
1 answer:
Over [174]3 years ago
8 0

Answer:

atrial systole, ventricular systole, and complete cardiac diastole.

Explanation:

Every single beat of the heart involves three major stages: cardiac diastole, when chambers are relaxed and filling passively; atrial systole when the atria contract leading to ventricular filling; and ventricular systole when blood is ejected into both the pulmonary artery and aorta

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