The average heart rate of a healthy adult is about 72 beats per minute. It depends on:
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Final Answer:
\[ \boxed{72 \, \text{beats per minute}} \]
List I | List II | ||
---|---|---|---|
A | P wave | I | Heart muscles are electrically silent. |
B | QRS complex | II | Depolarisation of ventricles. |
C | T wave | III | Depolarisation of atria. |
D | T-P gap | IV | Repolarisation of ventricles. |