Biology PYQ 191 of 227 · Human Health, Diseases & Immunity

Sleep apnea is a serious sleep disorder, in which people

  1. Awalk during sleep without knowing what he or she is doing.
  2. Bsleep with eyelids half open.
  3. Cbriefly and repeatedly stop breathing during sleep.
  4. Dmake loud snoring sound while asleep.

UPPSC 2014

Show answer and explanation

Correct answer: (c) briefly and repeatedly stop breathing during sleep.

Explanation

Sleep apnea is a serious disorder in which breathing repeatedly stops and starts during sleep.

The most common type is obstructive sleep apnea (OSA).

Walking in sleep is somnambulism and loud snoring alone is not apnea, though it may accompany OSA.

Practise this questionAll 227 Biology PYQs