Sleep

Question 1

Awake (eyes open) Brain Waves

Answer 1

Beta (highest freq, lowest amplitude)

Question 2

Awake (eyes closed) Brain Waves

Answer 2

Alpha

Question 3

Stage N1

Answer 3

Light sleep
Theta waves (when actually asleep. When falling asleep maybe some alpha mixed in)

Question 4

Stage N2

Answer 4

Deeper sleep, when bruxism occurs. Sleep spindles and K complexes

Question 5

Stage N3

Answer 5

Deepest non-REM sleep (slow wave sleep). When sleepwalking, night terrors, and bedwetting occurs.
Delta waves (lowest frequency, highest amplitude)

Question 6

REM Sleep

Answer 6

Loss of motor tone, erection, etc
Beta waves (like awake)

Question 7

Things that Decrease Stage 3 Sleep (5)

Answer 7

Age, benzos, alcohol, depression, imipramine