BIO 226 respiratory volumes lab report

Laboratory Report



LABORATORY REPORT
Activity: Respiratory Volumes
Name: Sarai Davis
Instructor: George Dougherty
Date: 08.05.2022


Predictions
1. During exercise
TV will increase


2. During exercise
IRV will increase


3. During exercise
ERV will increase


4. During exercise
VC will increase


5. During exercise
TLC will increase



Materials and Methods
1. Dependent Variable
respiratory volumes


2. Independent Variable
level of physical activity [resting or exercising]


3. Controlled Variables
sex, age, height


4. Which respiratory volume was calculated?
Tidal volume


5. What was the purpose of the nose clip?
to prevent air from escaping



Results
Table 2: Average Breathing Rates and Lung Volumes
Resting Values Exercising Values
Breathing TV(L) ERV(L) IRV(L) RV(L) Breathing TV(L) ERV(L) IRV(L) RV(L)
Rate Rate
Subject1 13.8 0.5 1.4 2.2 1.6 26.2 1.6 0.6 1.8 1.6
Subject2 11.6 0.6 1.4 2.3 1.6 26.6 1.8 0.7 1.8 1.6
Subject3 11.3 0.6 1.5 2.1 1.6 27.3 1.6 0.7 1.8 1.6
Averages 12.2 0.6 1.4 2.2 1.6 26.7 1.7 0.7 1.8 1.6




Laboratory Report/ Sarai Davis/ Respiratory Volumes/ George Dougherty/ 08.05.2022/ Page [1] of [4]