Question

question 5 of 10
if a person gets eight hours of sleep every night but still feels exhausted in
the morning, he or she may suffer from:

a. insomnia.

b. lucid dreaming.

c. sleep apnea.

d. narcolepsy.

Explanation:

• Option A: Insomnia is difficulty falling/staying asleep, not feeling exhausted with 8 hours of sleep.
• Option B: Lucid dreaming is being aware during a dream, not related to exhaustion after sufficient sleep.
• Option C: Sleep apnea involves interrupted breathing during sleep, leading to poor sleep quality and exhaustion even with 8 hours of sleep.
• Option D: Narcolepsy is excessive daytime sleepiness and sudden sleep attacks, not mainly about feeling exhausted after 8 hours of sleep.

Answer:

C. sleep apnea.