biology

Question 1

eeg

Answer 1

wakefulness- BETA and alpha
- 1-light sleep- THETA
-2 sleep spindles- K
-3some delta (SWS)
-4 most delta- DEEP
all refers to non rem

Question 2

REM

Answer 2

rapid eye movement
last 90 mins

Question 3

REM paradoxical sleep

Answer 3

EEG and PET
- body muscle more relaxed
EOG- back and forth eye movement

Question 4

system in forebrain and brain stream

Answer 4

1-4 =NA, 5-HT, ACH
5- OXERIN
promote arousal wakefulness to nonrem sleep

Question 5

non rem0 ventrilateral preoptic area (VLPA, VLPO)

Answer 5

contain inhib GABAG ( cereting neuron) supress 1-4 arousal system
( as VLAO not active same time as arosal system)- flip flop

Question 6

fifth arousal oxin

Answer 6

neuron secreting orexin- stay awake
connect 1-4 to keep awake

Question 7

REM sleep CHOLINERGIC AROUSAL SYSTEM.
(Ach)

Answer 7

arousal system REM
=orexin, 5A, 5-HT and histamine is very low- as non men
Ach is high

Question 8

increase activity in

Answer 8

extrastriate visual eye.- dream image
arterious cingulate gyrus- vivid
amygdala- emotions

Question 9

sleep function

Answer 9

restoration- SWS- slow wave movement
allow rest
memory- SWS AND REM- non declarative emotions

Question 10

sleep disorder

Answer 10

narcolepsy
- sleep attack
cataplexy- muscular paralysis- walking
sleep paralysis- muscle paralysis– before sleep or wake
hypnogenic- vivid dreams

dysfunction orexin— Ritalin treat