The body is internally aroused,with waking-like brain activity,yet asleep and externally calm during which sleep stage?
A) paradoxical sleep
B) NREM-2
C) NREM-1
D) NREM-3

Question

Quizplus · Accepted Answer

Paradoxical sleep, REM (rapid eye movement) sleep, is characterized by internally aroused brain activity similar to waking, but with decreased muscle tone and external stillness. During this stage, the body is not capable of moving, and the eyes move rapidly.

The Body Is Internally Aroused,with Waking-Like Brain Activity,yet Asleep and Externally