kingvaughn23 kingvaughn23

02-04-2018
Health

contestada

Why does the heart automatically adjust the flow of blood to match activity levels?

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destinydortiz destinydortiz

02-04-2018

Your heart is going to start bumping oxygenated blood through your body as with more exercise more oxygen is needed.

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camronf101 camronf101

26-09-2018

C.

It builds up a higher level of oxygen in the blood

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