Which of the following typically occur(s) during REM (R) sleep?

A) night terrors
B) genital arousal
C) bed-wetting
D) muscular tension

REM Sleep

A phase of sleep characterized by rapid eye movements, vivid dreaming, and increased brain activity.

Genital Arousal

The state of sexual excitement and readiness for sexual activity, evidenced by physiological reactions in the genital organs.

Night Terrors

Intense episodes of panic and fear that occur during sleep, typically in children, causing them to wake up in a terrified state.