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lovelove1700:

Physiology Q3 Final 1 of 26 01:49 / 01:20:00 Why does pulse rate increase during exercise? Oxygen must be moved to the lungs and carbon dioxide must be moved to cells more quickly Carbon dioxide must be moved to the kidneys to be excreted Oxygen and carbon dioxide must be removed from the body ASAP Gas exchange must happen more quickly than when a person is at res

Strawberryluna:

 Gas exchange must happen more quickly than when a person is at rest. 

Strawberryluna:

Bc yur body when yu exercise. Yu muscles basicoy require alot more energy to contract and it increases the demand for oxygen

Strawberryluna:

Guys am i smart

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