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EXCS3001 EXAM MCQS QUESTIONS WITH COMPLETE SOLUTIONS
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EXCS3001 EXAM MCQS QUESTIONS WITH COMPLETE SOLUTIONS
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EXCS3001 EXAM MCQS QUESTIONSWITH COMPLETE SOLUTIONS
2) After a VO2max test, which of the following should be done?
a) the gas analysers should be adjusted using known gases (calibrated)
b) the gas analysers should be adjusted using room air (calibrated)
c) the gas analysers should be checked for drift using known gases (verified)
d) Both a and c should occur
e) All of the above are correct - Answer-c
During a graded exercise test to measure aerobic power, a participant is following the
protocol on the right. Which of the following values for stages 3 and 5 are correct?
a) Stage 3 FeO2 = 0.1831, FECO2 0.0445; Stage 5 FEO2 = 0.1725, FeCO2 = 0.0346
b) Stage 3 FEO2 = 0.1831, FeCO2 = 0.0445; Stage 5 FEO2 = 0.1925, FeCO2 = 0.0346
c) Stage 3 FEO2 = 0.1773, FeCO2 = 0.0445; Stage 5 FEO2 = 0.1925, FECO2 = 0.0346
d) Stage 3 FeO2 = 0.1831, FECO2 0.0445; Stage 5 FEO2 = 0.1725, FECO2 = 0.0546 -
Answer-d
3) Which of the following equations is correct?
a) VO2 = (VI X F102) - (VEX FECO2)
b) VO2 = (V1 X FicO2) - (VEX FECO2)
c) Vo2 (VIX FI02)- (VE X FE02)
d) VO2 (VE X FECO2) - (V1 X FiO2)
e) None of the above is correct - Answer-c
Given the following data collected during a stage of a VO2max test, what is the
participant's expired nitrogen fraction?
Body mass = 70 kg
Vestpd = 62.1 L/min
FEO2 = 0201750
FECO2 = 0.0375
Known values FIN2 = 0.7904
FI02 = 0.2094
a) 0.6875
b) 0.9625
c) 0.8250
d) 0.7875
e) None of the above is correct - Answer-c
5) Using the data provided in question 4, what is the participant's VO2?
a) 29.9 ml/kg/min
b) 20.9 ml/kg/min
,c) 40.2 ml./kg/min
d) 12.6 mL/kg/min
e) 39.2 ml/kg/min - Answer-a
6) Which of the following statements regarding the NHMRC Evidence Hierarchy is
CORRECT?
a) The highest level of evidence includes a systematic review of level II studies
b) A Randomised controlled trial is level II evidence
c) Case series studies are the lowest level of evidence
d) A comparative study is a higher level of evidence than a case series study
e) All of the above are CORRECT - Answer-e
7) A respiratory exchange ratio of 0.85 during exercise suggests
a) That the primary fuel being used is carbohydrate
b) That the primary fuel being used is fat
c) Maximum has been reached
d) That the fuel being used is a mixture of fat and carbohydrate
e) That the person has reached ventilatory threshold (VT) - Answer-d
8) Which of the following evidence is regarded as having the 'highest quality'?
a) Original Investigation in non peer-reviewed journal; small sample size
b) Review article in peer-reviewed journal (high status); journal ranked in Q1
c) Review article (incorporating a meta-analysis) in peer-reviewed journal; journal
ranked in Q1
d) Original Investigation in peer-reviewed journal (high status); small sample size -
Answer-c
9) Which of the following methods would best help you identify if the journal is classified
as 'high status?
a) Search for the journal impact factor via Web of Science and subsequently check for
its ranking within a specific field/area via SJR (Scimago Journal & Country Rank)
b) Search for the journal impact factor via Pubmed, Scopus, and ScienceDirect
c) Search for the journal ranking via Pubmed
d) Search for the journal impact factor via Google and subsequently check for its
ranking within a specific field/area via Pubmed - Answer-a
10) After testing two participants using the protocol to the right, you acquired the
following data in figure 1. Which of the following best reflects the result?
a) Individual B has a better ventilatory efficiency compared to Individual A
b) Individual B has a better VT than individual A
c) Individual A has a better TV than individual B
d) Individual A has a better ventilatory efficiency than individual B
e) Both individuals have the same ventilatory efficiency and VT - Answer-a
1) Why do the stages is lactate threshold last for at least 3 minutes
a) to allow for the blood sample to be collected
, b) to allow for the participant to ach the desired intensity
c) to allow for the blood lactate levels to reach equilibrium
d) to allow for the gas analysis equipment to reach equilibrium
e) None of the above are correct - Answer-c
2) In the figure on the right the curve on the right compared to the curve on the left could
be referring to
a) pre-training s post-training within the same individual after an effective training period
b) post training vs pre-training within the same individual after an effective training
period
c) None of the above are correct - Answer-b
3) LT2 usually occurs at:
a) 50-60% VO2max in untrained individuals
b) 60-80% VO2max in trained individuals
c) 80-90% VO max.in endurance trained elite athletes
d) All of the above are correct - Answer-d
4) Based on the table on the right, if an individual has a blood lactate level of 3.0
mmol/L they are likely to sustain effort for
a) recovery (efforts for 30 min)
b) extensive endurance activity (efforts for 60-240min)
c) intensive endurance activity (efforts for 30-120)min
d) interval training (efforts for 2-5min) - Answer-c
5) Which of the following statements regarding ECG leads is INCORRECT?
a) Leads I, II and II are bipolar
b) Leads V1-V6, aVF, VR, and aVL are unipolar
c) unipolar leads show the difference in voltage between an electrode and a zero-
reference point
d) bipolar leads show the difference in voltage between two electrodes
e) current flowing towards a positive point results in a negative deflection - Answer-e
6) Which of the following statements regarding ECG leads is CORRECT?
a) an inferior view of the heart is obtained from leads II, III, and aVF
b) an inferior view of the heart is obtained from V5-V6
c) a lateral view of the heart is obtained from leads I, II, and III
d) a septal view of the heart is obtained from leads V3-V4
e) a posterior view of the heart is obtained from leads aVL, VE, and II - Answer-a
7) A drop in systolic blood pressure of 10 mmHg from baseline despite an increase in
workload during an exercise test is
a) an absolute contraindication and the test should be stopped
b) a relative contraindication and the test should be stopped
c) an absolute contraindication and a clinical decision needs to be made regarding
whether to stop the test
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