Category: Everyday Science | Last updated: 2026-09-18
During which stage of sleep do most vivid dreams occur, characterized by rapid eye movements, increased brain activity, and temporary muscle paralysis?
A) NREM Stage 1
B) NREM Stage 2
C) NREM Stage 3 (Deep Sleep)
D) REM Sleep
Explanation
REM (Rapid Eye Movement) sleep is the stage where most dreaming occurs. It is characterized by high brain activity, rapid eye movements, and temporary paralysis of voluntary muscles.