Question

What is sleep called​

Answer 1

Answer:

There are two main types of sleep: Non-rapid eye movement (NREM), also known as quiet sleep. Rapid eye movement (REM), also known as active sleep or paradoxical sleep.

Answer 2

Answer:

There are two main types of sleep: Non-rapid eye movement (NREM), also known as quiet sleep. Rapid eye movement (REM), also known as active sleep or paradoxical sleep.