EXPH 4145 FINAL UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS

EXPH 4145 FINAL UPDATED ACTUAL QUESTIONS AND
CORRECT ANSWERS

Question:
1. Calculate the Nitrogen Factorfrom the following data (report final answer with 3 decimals, no units
required): Subject Weight = 157 lb female BTPS Correction Factor = 1.097 Heartrate = 161 b/m Subject
age = 22 years of age STPD Correction Factor = 0.8935 Resp Rate = 31 br/min Ambient pressure = 750
mmHg Ve-ATPS = 68.0 L/min RPE = 13 Ambient temperature = 21 celcius FEO2 = 15.80 % PH20@ 21
celcius FECO2 = 5.39 %
Answer:
0.997

Question:
2. match the following variabless with the correct units/gas conditions L/min STPD ml/kgmin STPD
L/breath BTPS L/min BTPS ml O2/beat
Answer:
absolute VO2 relative VO2 tidal volume VE O2 pulse

Question:
3. Calculate the STPD correction factor using the following data (report final answer with 3 decimals, no
units required): Subject Weight = 157 lb female BTPS Correction Factor = Heartrate = 161 b/m Subject
age = 22 years of age STPD Correction Factor = Resp Rate = 31 br/min Ambient pressure = 761 mmHg
Ve-ATPS = 68.0 L/min RPE = 13 Ambient temperature = 22 celcius FEO2 = 15.80 % PH20@ 21 celcius
= 19.8 mmHg FECO2 = 4.95 %
Answer:
0.903

Question:
4. Match the following variables/conditions below wtih the most appropriate number RER when using
exclusively fats resting absolute VO2 in a female subject reasonable resting relative VO2 for a male
subject reasonable value for resting VE reasonable moderate intensity relative VO2 for a female subject
typical value for BTPS correction factor in our labs Nitrogen factor is usually very close to this number
Answer:
0.7
0.2
3.5 8 24
1.1
1.0

Question:
5. What is the subject's alveolar ventilation (report final answer with 1 decimal place, no units required)?
Subject Weight = 157 lb female BTPS Correction Factor = 1.113 Heartrate = 161 b/m Subject age = 22
years of age STPD Correction Factor = 0.892 Resp Rate = 36 br/min Ambient pressure = ___ mmHg
Ve-ATPS = 85.6 L/min RPE = 13 Ambient temperature = ___celcius FEO2 = 15.8 % Nitrogen Factor =
1.003 PH20@ 21 celcius = ____ mmHg FECO2 = 4.6%

, Answer:
89.9

Question:
6. Calculate relative VO2 from the following data (report final answer with 1 decimals, no units required).
Subject Weight = 143 lb female BTPS Correction Factor = 1.097 Heartrate = 161 b/m Subject age = 22
years of age STPD Correction Factor = 0.8935 Resp Rate = 31 br/min Ambient pressure = 750 mmHg
Ve-ATPS = 77.3 L/min RPE = 13 Ambient temperature = 21 celcius FEO2 = 16.1% Nitrogen Factor =
1.003 PH20@ 21 celcius FECO2 = 4.6%
Answer:
52.0

Question:
7. What is the subject's absolute VO2 (report final answer with 2 decimals, no units required)? Subject
Weight = 157 lb female BTPS Correction Factor = 1.098 Heartrate = 161 b/m Subject age = 22 years of
age STPD Correction Factor = 0.887 Resp Rate = 31 br/min Ve-ATPS = 71.9 L/min RPE = 13 FEO2 =
16.00 % Nitrogen Factor = 1.003
Answer:
3.15

Question:
8. Calculate VCO2 from the following data (please include units in final answer (report final answer with 2
decimals).
Subject Weight = 157 lb female BTPS Correction Factor = 1.097 Heartrate = 161 b/m Subject age = 22
years of age STPD Correction Factor = 0.8935 Resp Rate = 31 br/min Ambient pressure = 750 mmHg
Ve-ATPS = 70.2 L/min RPE = 13 Ambient temperature = 21 celcius FEO2 = 16.1% Nitrogen Factor =
1.003 PH20@ 21 celcius FECO2 = 4.29 %
Answer:
2.69

Question:
9. Calculate Ventilation in the appropriate gas conditions (report final answer to one decimal place, no
units required):
Subject Weight = 157 lb female BTPS Correction Factor = 1.101 Heartrate = 161 b/m Subject age = 22
years of age STPD Correction Factor = 0.8935 Resp Rate = 31 br/min Ambient pressure = 750 mmHg
Ve-ATPS = 77.0 L/min RPE = 13 Ambient temperature = 21 celcius FEO2 = 16.1% Nitrogen Factor =
1.003 PH20@ 21 celcius FECO2 = 4.6%
Answer:
84.8

Question:
10. From the data set below, what is this subject's oxygen deficit? (no units required)
12345678minuteRest0.360.420.460.400.41 Exercise2.032.653.003.123.053.133.173.13 Post
1.871.561.311.150.940.690.470.41
Answer:
1.68