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Activity: Name: Instructor: Date:
1. During exercise: TV will increase. 2. During exercise: IRV will decrease. 3. During exercise: ERV will increase. 4. During exercise: VC will not change. 5. During exercise: TLC will not change.
Materials and Methods
1. Dependent Variable. respiratory volumes 2. Independent Variable. level of physical activity [resting or exercising] 3. Controlled Variables. height; age; sex 4. Which respiratory volume was calculated? Breating rate, TV, ERV, and IRV. 5. What was the purpose of the nose clip? the nose clip was used for the lung function testing to prevent leakage with …show more content…
were not correct and correct them with supporting data from your experiment. Accoriding to my predictions I only have one that is wrong and that is that the ERV will increasw with exercise but after testing subjects and doing the experiment it has be confirmed that the ERV decrese, so my assumption was by far wrong. But as for my other predictions it came out to be true according to the experiment, table and graphs, my