hamamabounwara869 hamamabounwara869

15-12-2020
Biology

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Explain the effect of activity on a heart rate

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carolmartelotte2020 carolmartelotte2020

15-12-2020

Answer: Exercise causes the heart to pump blood into the circulation more efficiently as a result of more forceful and efficient myocardial contractions, increased perfusion of tissues and organs with blood, and increased oxygen delivery. Aerobic exercise trains the heart to become more efficient.

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ariellavolk19 ariellavolk19

15-12-2020

Answer:

Pretty much the more activity you do, or the more intense it is, the faster your heartrate will be. Your heart needs blood, and when you're exercising the blood is pumping through your body faster.

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