sleep

Question 1

neurons in what nucleus generate the circadian rhythm?

Answer 1

suprachiasmatic

Question 2

The protein products from what act as TF’s to increase period and crypto chrome?

Answer 2

BMAL1 and CLOCK

Question 3

The transcription factors BMAL1 and clock act on what?

Answer 3

PERIOD and Cryptochrome

Question 4

eyes opened or closed in alpha waves?

Answer 4

Closed

Question 5

Where do alpha waves come from?

Answer 5

Occipital cortex

Question 6

What is the amplitude and frequency of alpha waves?

Answer 6

High frequency, low amplitude

Question 7

eyes opened or closed in beta waves?

Answer 7

Open

Question 8

Where do beta waves come from?

Answer 8

Frontal, parietal cortex

Question 9

Amplitude and frequency of beta waves?

Answer 9

High frequency, low amplitude

Question 10

Are gamma wave fast or slow?

Answer 10

Slow

Question 11

What are gamma waves associated with?

Answer 11

motor response

Question 12

Theta waves are?

Answer 12

Slow, higher amplitude

Question 13

When do theta waves appear? (3)

Answer 13

1. ) frustration
2. ) disappointment
3. ) sleep

Question 14

Delta waves are the?

Answer 14

Slowest, largest

Question 15

What do delta waves represent?

Answer 15

Dissociation of the cortex and thalamus

Question 16

What does alpha block or alerting response mean?

Answer 16

Eyes opened and changed to a B wave

Question 17

What waves predominate in infants?

Answer 17

Beta waves

Question 18

Changes in waves come from what 4 things?

Answer 18

1. ) hypoglycemia
2. ) decreased body temp
3. ) decreased adrenal function
4. ) Increased PaCO2

Question 19

What is the EEG in REM?

Answer 19

Low amplitude, high frequency

Question 20

Sleep induction involves?

Answer 20

PGD2 accumulation in the periphery. This leads to adenosine accumulation in the CSF.

Question 21

Adenosine binds where?

Answer 21

Ventral Preoptic Region. VPO

Question 22

VPO neurons inhibit what?

Answer 22

ARAS

Question 23

REM sleep is induced by what neurotransmitter?

Answer 23

Ach

Question 24

Where is Ach released?

Answer 24

Geniculate body

Question 25

Large muscle paralysis requires the?

Answer 25

Locus Ceruleus. Inhibitory input into the a-motor neurons

Question 26

Waking up requires the release of? From where?

Answer 26

Orexins. Lateral hypothalamus

Question 27

Waking up also requires?

Answer 27

Histamine and NE

Question 28

What happens in stage N1 of sleep?

Answer 28

EEG slows down

Question 29

What happens in stage N2 of sleep?

Answer 29

Sleep spindles and K complexes

Question 30

What happens in stage N3 of sleep?

Answer 30

Delta waves

Question 31

Other names for when the eyes opened and waves are changed to beta?

Answer 31

alpha block or alerting response

Question 32

You are more likely to awaken from what sleep?

Answer 32

REM