Sleep MC Questions

NREM sleep decrease and REM sleep increases

As a night progresses

Has larger proportion of delta waves

Compared with stage 3 NREM, stage 4 NREM

Highest in the morning

Cortisol levels are normally

Temporarily act like owls

During adolescents , most people

Beta and theta

EEG recordings during REM sleep are similar to ____ waves

Stage 2 NREM

K-complexes occur during ____ sleep

Serotonin

Major depressive disorder with seasonal pattern may involve irregularities in the neurotransmitter

REM sleep

Muscle paralysis is typical during

Exposure of animal to light

Release of melatonin is suppressed by

A drop in the production of melatonin

Sleep patterns are most likely to change at puberty due to

The suprachiasmatic nucleus

The body's internal "master clock" is

Stages 2 NREM

The majority of time during a typical nights sleep is spent in _____ sleep

may be viewed as the 'master clock'

The suprachiasmatic nucleus (SCN)

Day for diurnal and night for nocturnal

The suprachiasmatic nucleus is active during

Alterations between alpha and beta

Waking is associated with

Gamma band, beta, alpha, theta, delta

Which is the correct order of brain waves associated with the highest to lowest levels of alertness

Sleep-wake cycle

Which of the following is an example of a circadian rhythm