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DQ’s for Determining HR . Explain the difference in your pulse when you were laying down versus sitting. Do you think a person who is more physically fit than another person would exhibit a larger or smaller difference in pulse rate upon standing? Explain.
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DQ’s for Determining HR • Explain the difference in your pulse when you were laying down versus sitting. • Do you think a person who is more physically fit than another person would exhibit a larger or smaller difference in pulse rate upon standing? Explain. • Why should people with a “diseased heart” avoid strenuous exercise? • Compare the time it took you to return back to your resting pulse with a partner. How does it compare and why. • Why was there an increase in demand for O2 as you increased the activity level? (Hint: this will require several sentences to explain. Refer to the cellular respiration equation.)