THORAX ABDOMEN AND PELVIS

MEDICAL

LUNGS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Your heart beats faster when you ____
A
rest
B
exercise
C
sleep
D
None of the above
Explanation: 

Detailed explanation-1: -During exercise, your body may need three or four times your normal cardiac output, because your muscles need more oxygen when you exert yourself. During exercise, your heart typically beats faster so that more blood gets out to your body.

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