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tiny-mole [99]
3 years ago
14

I need help what’s this. it’s about heart rate

Biology
1 answer:
spin [16.1K]3 years ago
5 0

Answer:

During exercise, your heart typically beats faster so that more blood gets out to your body. Your heart can also increase its stroke volume by pumping more forcefully or increasing the amount of blood that fills the left ventricle before it pumps.

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