| Assignment #3 - Due Friday September 25th
Sit down and relax for at least 1 minute and then take your pulse. Count the beats for 15 seconds and multiply that number by 4 to get the beats per minute. Write down your results. Now, while seated, take 3 – 4 very deep breaths, now take your pulse. Write down the results. Now, lie down for about 1 minute – then stand up quickly and again take your pulse. Write down the results.
1. Why does your pulse rise when you take a deep breath? 2. Why does your pulse rise when you stand up after lying down? 3. Name the two valves located in the left ventricle. What is the purpose of each of these valves? 4. Take your blood pressure at least twice - at different times. You can do this at home or at a grocery store. Record them, the day of the week and the time of the day. 5. What is the meaning of the diastolic blood pressure? 6. What is the meaning of the systolic blood pressure? 7. What is considered to be a normal blood pressure - both systolic and diastolic?
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