Define cardiac cycle

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Posted by Ankit Meena 6 years, 9 months ago
- 3 answers
Yash Bhardwaj 6 years, 9 months ago
Yogita Ingle 6 years, 9 months ago
The sequential events in the heart which are repeated cyclically is called cardiac cycle and it consists of systole (contraction) and diastole (relaxation) of both the atria and ventricles. The duration of a cardiac cycle is 0.8 seconds. Periods of cardiac cycle are atrial systole (0.1 second), ventricular systole (0.3 second) and complete cardiac diastole (0.4 second).
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Yash Bhardwaj 6 years, 9 months ago
0Thank You