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At rest, approximately 5 liters of blood flow through the body per minute. During exercise, this amount can increase significantly, up to 20 liters or more per minute, to supply the muscles with additional oxygen and nutrients needed for exertion.

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1y ago

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Why does your pulse increase as your ACTIVITY increases?

When your exercising you heartbeat quickens and makes your blood go through you faster making your pulse speed up. When your not exercising your heart isn't working as fast and therefore doesnt have to pump your blood so fast


What happens to the pH level of the blood when exercising?

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Why does your skin become red when exercising?

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I am exercising well below my anaerobic threshold so why does my face get so red?

This reddening is called erythema and is caused, while exercising or during massage, by the dilation of the blood capillaries under the surface of the skin (epidermis).


Why does the heart rate change while we are resting and during exercise?

while resting our heart doesn't have to work as hard but while we are exercising that causes more blood to pump through our body causing it to beat faster than usual


Why do humans breath fast when they exersice?

Exercising elevates heart rate, and thus blood flow. In order to compensate for the quickly expended oxygen in that pumping blood, we breathe faster to inhale more. Breathing through the nose allows for more oxygen to enter the body than through the mouth, so panting should be avoided when exercising.


How does the body use blood to stop the body overheating during exercise?

Blood circulates throughout every part of the body. This carries heat away from the muscles and organs - and flows towards the skin. The skin produces sweat - carrying the heat out of the blood - and evaporating. Which us why you need to drink plenty of fluids while exercising - to replace fluid lost through sweating.


Why Blood cannot flow out during dialysis process?

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