Tuesday 28 April 2015

2.48 describe experiments to investigate the effect of exercise on breathing in humans.

Experiment to investigate the effect of exercise on breathing in humans:
1)      Have someone do jumping jacks for a certain amount of time
2)      Count their breaths before during a after exercise

3)      Their breaths should increase while exercises because the body needs oxygen for cell respiration. After the exercise they will continue to breathe heavily due to oxygen debt.

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