Question 1:

Which of the following is not a common symptom of

obstructive sleep apnea (OSA)?

a) Excessive daytime sleepiness

b) Loud snoring

c) Insomnia

d) Morning headaches

Answer: c) Insomnia

Rationale: Insomnia is not a typical symptom of OSA.

OSA is characterized by repetitive episodes of upper

airway obstruction during sleep, leading to disrupted

breathing patterns and symptoms such as excessive

daytime sleepiness, loud snoring, and morning headaches.

Question 2:

What is the primary treatment for central sleep apnea

(CSA)?

a) Continuous positive airway pressure (CPAP)

b) Adaptive servo-ventilation (ASV)

c) Mandibular advancement device (MAD)

d) Oxygen therapy

Answer: b) Adaptive servo-ventilation (ASV)

Rationale: ASV is the primary treatment for CSA, as it

provides ventilatory support to normalize breathing

patterns during sleep. CPAP is more commonly used for