Biology II Chapter 28 Homeostasis and Exercise Lab B - Period 5

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Biology II Chapter 28 Homeostasis and Exercise Lab B - Period 5

Time (Min)0246810 (rest)Table 1: Effects of ExerciseHeart RateBreathing Rate(Beats/Min)(Beats/Min)Perspiration Level7. Have the volunteer jump rope for 2 minutes. Caution: If the person jumping rope feels discomfort at any time,stop the experiment and inform your teacher.8. After 2 minutes, measure heart rate, breathing rate and perspiration level and record in the table. Take thesemeasurements as quickly as possible and have the volunteer resume exercising.9. Repeat 3 more times and record your data at each point.10. After the final recording, wait 2 minutes with the volunteer at rest. Then measure all the variables again andrecord in the table.Analyze and Conclude:1. What is the independent variable in this experiment?2. Graph the relationship between the independent and dependent variables. You may choose line graphs or bargraphs. Make sure to give each graph a title, label the axes (and include a unit) and use an appropriate scale.Please color code and provide a key.

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