What does the abbreviation REM-sleep stand for?

Correct answer is B) Rapid Eye Movement. REM-sleep refers to a phase of sleep characterized by rapid and random movement of the eyes. It is a crucial component of the sleep cycle and is associated with vivid dreams. During REM-sleep, various physiological changes occur, including increased brain activity and temporary paralysis of voluntary muscles. Understanding the meaning of REM-sleep is essential in the study of sleep medicine, as disruptions in this phase can contribute to sleep disorders and impact overall sleep quality.