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BIOC34H3 Chapter Notes -Chronic Obstructive Pulmonary Disease, Surface Tension, Restrictive Lung Disease


Department
Biological Sciences
Course Code
BIOC34H3
Professor
Stephen Reid

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1
BIOC34; Third Assignment (2013) Farzook Fayyaz
PhysioEx Lab 7 (Respiratory System Mechanics) ID: 998441397
Due Date: Friday March 8, 2013
Activity 1: Measuring Respiratory Volumes and Calculating Capacities
Provide the data recorded from the experiments in this section (i.e., chart 1). (3 marks)
Radius Flow (L/min) TV ERV IRV RV VC FEV1TLC Breath Rate
5.00 7485 499 --- --- --- --- --- --- 15
5.00 7500 500 1200 3091 1200 4791 3541 5991 15
4.50 4920 328 787 2028 1613 3143 2303 4756 15
4.00 3075 205 492 1266 1908 1962 1422 3871 15
3.50 1800 120 288 742 2112 1150 872 3262 15
3.50 975 65 156 401 2244 621 436 2865 15
Activity 2: Comparative Spirometry
Provide the data recorded from the experiments in this section (i.e., chart 2). (3 marks)
Patient Type TV ERV IRV RV FVC TLC FEV1FEV1 (%)
Heavy Exercise 3650 750 600 1000 ND 6000 ND ND
Moderate Exercise 1875 1125 2000 1000 ND 6000 ND ND
Plus Inhaler 500 1500 2800 1200 4800 6000 3840 80%
Acute Asthma Attack 300 750 2700 2250 3750 6000 1500 40%
Emphysema 500 750 2000 2750 3250 6000 1625 50%
Normal 500 1500 3000 1000 5000 6000 4000 80%
Activity 3: Effect of Surfactant and Intrapleural Pressure on Respiration
Provide the data recorded from the experiments in this section (i.e., chart 2). (3 marks)
Radius Breath
Rate
Surfactant Pressure
Left
Pressure
Right
Flow
Left
Flow
Right
Total
Flow
5 15 0 -4 -4 46.69 46.69 99.38
5 15 2 -4 -4 69.56 69.56 139.13
5 15 4 -4 -4 89.44 89.44 178.88
5 15 0 -4 -4 49.69 46.69 99.38
5 15 0 0.00 -4 0.00 46.69 49.69
5 15 0 0.00 -4 0.00 46.69 49.69
5 15 0 -4 -4 49.69 46.69 99.38
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