What does NREM stand for?

Prepare for the Certification in Clinical Sleep Health exam. Use flashcards and multiple-choice questions with hints and explanations. Ace your exam!

Multiple Choice

What does NREM stand for?

Explanation:
Non-Rapid Eye Movement refers to the portion of sleep where rapid eye movements do not occur. It includes the three stages from light sleep to deep slow-wave sleep, marked by slower, more synchronized brain activity and lower arousal than during REM sleep. This is distinct from REM sleep, which features rapid eye movements and often vivid dreaming. Sleep cycles normally alternate between NREM and REM throughout the night. The other choices don’t fit because they either describe terms that aren’t used for NREM or imply conditions (like no REM sleep) that aren’t part of normal sleep physiology.

Non-Rapid Eye Movement refers to the portion of sleep where rapid eye movements do not occur. It includes the three stages from light sleep to deep slow-wave sleep, marked by slower, more synchronized brain activity and lower arousal than during REM sleep. This is distinct from REM sleep, which features rapid eye movements and often vivid dreaming. Sleep cycles normally alternate between NREM and REM throughout the night. The other choices don’t fit because they either describe terms that aren’t used for NREM or imply conditions (like no REM sleep) that aren’t part of normal sleep physiology.