TEST BANK| COMPLETE 650 ACTUAL EXAM
QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) GRADED A+| ACSM CLINICAL
EXERCISE PHYSIOLOGIST EXAM PREP|| NEW!!
1. During a graded exercise test (GXT) on a treadmill, a 55-
year-old male reaches a heart rate of 162 bpm (92% of age-
predicted maximum) and reports leg fatigue but no chest pain.
The test is terminated per patient request. What is the primary
reason for termination?
A) Achievement of target heart rate
B) Patient request (voluntary termination)
C) Exceeding 90% of HRmax
D) Leg fatigue without ECG changes
Answer: B
Rationale: According to ACSM guidelines, absolute indications for
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,test termination include patient request (voluntary), signs of
severe fatigue, technical issues, or any request to stop.
Achievement of HRmax alone is not an indication to stop unless
other criteria are met .
2. A patient with hypertension (resting BP 148/92) is
scheduled for an exercise test. Which BP value at rest would
require postponement of the test?
A) 140/90
B) 160/100
C) 180/110
D) 130/85
Answer: C
Rationale: ACSM guidelines recommend postponing exercise
testing if resting systolic BP is >200 mmHg or diastolic >110
mmHg. While 160/100 is elevated, it is not an absolute
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,contraindication; 180/110 approaches the threshold but requires
clinical judgment. >200/110 is absolute contraindication .
3. During a cardiopulmonary exercise test (CPET), the
respiratory exchange ratio (RER) reaches 1.15. This indicates:
A) Predominant fat utilization
B) Maximal effort with significant anaerobic metabolism
C) Hyperventilation syndrome
D) Poor test effort
Answer: B
Rationale: RER = VCO₂/VO₂. RER >1.10 is a criterion for
maximal effort (RER >1.15 is strong evidence). At rest, RER ≈0.7-
0.8 (fat oxidation). During maximal exercise, RER typically
exceeds 1.10 due to buffering of lactic acid (bicarbonate
buffering produces CO₂) .
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, 4. Which of the following ECG findings during exercise is an
absolute indication to terminate the test?
A) Isolated premature ventricular contractions (PVCs)
B) ST-segment elevation (>1 mm) in a patient without a prior
myocardial infarction
C) First-degree AV block (PR interval >0.20 sec)
D) ST-segment depression of 1 mm that resolves with increased
workload
Answer: B
Rationale: ST-segment elevation (>1 mm) in leads without Q
waves (especially in a patient without known MI or LV aneurysm)
suggests transmural ischemia and is an absolute indication to
terminate. ST depression (≥2 mm horizontal or downsloping) is
also an indication. PVCs alone are not absolute indications .
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