The Duration of 1 Cardiac cycle is___________?
Correct answer: D. 0.8 second
- A. 0.1 Second
- B. 0.4 second
- C. 0.3 Second
- D. 0.8 second
Explanation
A normal cardiac cycle takes about 0.8 second when the heart rate is approximately 75 beats per minute. The shorter figures represent parts of the cycle, such as systole or diastole, rather than the complete cycle.
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