1. Which of the following is NOT a common reason for

performing an adult PSG?

a) Evaluating sleep apnea

b) Assessing insomnia

c) Monitoring narcolepsy

d) Diagnosing pediatric sleep disorders

Answer: d) Diagnosing pediatric sleep disorders

Rationale: Adult PSG is typically performed to evaluate

sleep disorders in adult patients, not pediatric patients.

2. What is the primary purpose of measuring

electroencephalography (EEG) in an adult PSG?

a) Assessing sleep architecture

b) Monitoring muscle activity

c) Detecting arousal responses

d) Identifying abnormal brain activity

Answer: a) Assessing sleep architecture

Rationale: EEG helps in determining the various stages of

sleep and sleep architecture during a PSG study.

3. Which of the following sleep disorders can be diagnosed

through adult PSG?

a) Restless legs syndrome

b) Nocturnal enuresis

c) Insomnia

d) Sleep apnea

Answer: d) Sleep apnea

Rationale: Adult PSG is a gold standard test for diagnosing

sleep apnea.