Sleep Flashcards
1
Q
Alert, active mental concentration
A
Beta waves
2
Q
Beta waves
A
highest frequency, lowest amplitude
3
Q
Awake, eyes closed, not yet sleep
A
Alpha waves
4
Q
Light sleep
A
N1, theta waves
5
Q
deeper sleep, bruxism
A
N2, sleep spindles and K complexes
6
Q
deepest non-REM sleep, sleepwalking, night terrors, bedwetting
A
N3 sleep, delta waves
7
Q
loss of motor tone, increase brain O2 usage, increased ACh, variable pulses and blood pressure, dreaming, nightmares, penile/clitoral tumescence, extraocular muscle movement
A
REM sleep, Beta waves
8
Q
Delta waves
A
lowest frequency, highest amplitude