Thursday, December 3, 2009

Lab 19 Heart-ily Fit

Warm Up: When you exercise why do you think your heart beat or your pulse quickens? (skip 3 lines)

Vocabulary :
1. Pulse – measure the speed at which your heart beats

2. Resting pulse – your pulse rate while you are at rest

3. Recovery Time – after exercise how long your pulse takes to return to resting pulse

4. quantitative data – values that have been measured or counted

5. range – from one set value to another set value

6. regulate/regulation – to control according to a rule

7. variable - the one thing that is changing in an experiment

Data: Pulse data sheet (skip 1 page)

Analysis Questions:
1.
What happened to your breathing rate during exercise? What was happening inside your body that causes this to happen? (skip 4 lines)

2. Create a graph of your recovery time. (skip a page)

3. If you improved your level of physical fitness, would you expect your resting pulse to increase or decrease? Explain. (skip 4 lines)

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