dq’s for determining hr

1
DQ’s for Determining HR 1. Explain the difference in your pulse when you were laying down versus sitting. 2. 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. 3. Why should people with a “diseased heart” avoid strenuous exercise? 4. Compare the time it took you to return back to your resting pulse with a partner. How does it compare and why. 5. Why was there an increase in demand for O 2 as you increased the activity level? (Hint: this will require several sentences to explain. Refer to the cellular respiration equation.)

Upload: brittany-peters

Post on 30-Dec-2015

13 views

Category:

Documents


0 download

DESCRIPTION

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. - PowerPoint PPT Presentation

TRANSCRIPT

Page 1: DQ’s for Determining HR

DQ’s for Determining HR1. Explain the difference in your pulse when you were

laying down versus sitting. 2. 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.

3. Why should people with a “diseased heart” avoid strenuous exercise?

4. Compare the time it took you to return back to your resting pulse with a partner. How does it compare and why.

5. 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.)