During the BIOPAC Activity, Why Did the Subject's Heart Rate

question 15

Multiple Choice

During the BIOPAC activity, why did the subject's heart rate increase after exercise?

• A)The body needs to increase its number of red blood cells.
• B)The body needs to have stronger muscle contractions.
• C)The body has a greater demand for oxygen.
• D)The body has a lower demand for nutrients.

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