How many heartbeats does a person have in 1 minute on average?

Question

Which of the following acts as hemoglobin (Hb) in the blood buffer system?

Answer 1

The typical heart rate for a healthy adult registers at approximately 72 beats per minute. Factors influencing this rate include:

Physical activity: Exercise or stress elevates the heart rate.
Age: Children exhibit faster heart rates than adults.
Health status: Bradycardia signifies an abnormally slow heart rate, while tachycardia indicates an abnormally fast one.

---

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.

Show Hint