Answer: stage two(2)
Explanation:
The stage two (2) sleep is been characterized or categorized by sleep spindles and the K- complexes .
Also as we move to the stage two sleep, the body goes into a deep stage of relaxation of sleep also know as the stage two (2) sleep .
Answer: STAGE 2 OF SLEEP
N2 (R STAGE 2)
Explanation: Stage 2 of sleep is also known as NON-REM(non rapid eye movement) stage and it is characterised by short rythmic bursts of brainwave activity known as sleep spindles.
In this second stage of sleep,there is decreased metabolic activity in the body, the heart rate, breathing and eye movement slows down.the muscles relax with intervals of twitching,the brain waves slows down from their daytime wakefulness.
These processes are regulated from the higher brain centers which is part of the cerebrum that is associated with cognitive processes.
