During REM sleep,the motor cortex is activated,but the body is very still.This pattern occurs because _____ running through the brain stem _____ motor activation.
A)dendrites;signal
B)neurotransmitters;antagonize
C)sensory neurons;inhibit
D)spinal neurons;inhibit

Question

Quizplus · Accepted Answer

During REM sleep, the brain is active, but the body remains still due to the inhibition of motor signals by spinal neurons in the brain stem, preventing movement.

During REM Sleep,the Motor Cortex Is Activated,but the Body Is