Cortex Flashcards

1
Q

what does the limbic system deal with

A

emotions and memory

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what is a major output fiber bundle of the limbic system

A

fornix

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

where is the reticular formation

A

brain stem

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what does the reticular formation control

A

brain arousal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

what is the cinglulate gyrus important for

A

relaying memory information

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

what is the septal nuclei important for

A

activates cingluate gyrus and rest of limbic system

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what is the amygdala in control of

A

control of emotional reactions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

what else does the hippocampus do

A

memory formation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what does the brocas area do

A

production of language

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what is the wernickes area for

A

comprehension of language

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

what hemisphere are the brocas and wernickes area in

A

left hemisphere

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

what are the three principles of memory

A

storage
processing
memory traces

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

what principle of memory occurs in stages and is continually changing

A

storage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

what principle of memory is accomplished by the hippocampus and surroudning strucgtures

A

processing

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what principle of memory are chemical or structural changes that encode memroy

A

memory traces

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

what four factors affect transfer of memory from STM to LTM

A

emotional state
rehearsal
association
automatic memory

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

what are the two categories of memory

A

fact/declaritive memory
skill memory

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

what type of memory is stored with the contex in which it was learned

A

declarative memory

19
Q

how is skill memory aquired

A

through practice

20
Q

which is less conscious: skill memory or declarative memory

A

skill memory

21
Q

what limbic system structures does fact memory involve

A

hippocampus and amygdala

22
Q

what areas of the diencephalon are involved in fact memory

A

thalamus
hypothalamus

23
Q

what does the basal ganglia do in skill memory

A

mediates automatic responsees between stimulus and motor response

24
Q

what type of memory involves the premotor and motor cortex

A

skill memory

25
Q

what is the basal ganglia in skill memory

A

corpus striatum

26
Q

in long term potentiation, what is blocking calcium from entering the cell

A

a magnesium ion

27
Q

what evicts the magnesium ion in long term potentiaion

A

depolorization of the cell

28
Q

what is the only receptor calcium can pass though with a weak electrical stimulation in LTP

A

AMPA

29
Q

what receptor pore is blocked by magnesium in Long term potentiation

A

NMDA

30
Q

what does NREM stand for

A

No rapid eye movement

31
Q

waves in stage one sleep

A

alpha waves

32
Q

waves in stage 3 sleep

A

theta and delta

33
Q

waves in stage 4 sleep

A

delta

34
Q

what stage of sleep has sleep spindles

A

stage 2

35
Q

what type of waves are common in children but abnormal in adults

A

theta

36
Q

rythmic more irregular waves

A

beta

37
Q

regular and rythmic low amplitude waves

A

alpha

38
Q

high aplitude waves in deep sleep

A

delta

39
Q

what does a flat EEG mean

A

death DUN DUN DUNNNNN

40
Q

what is a rolandic seizure

A

spread of activation to motor cortex

41
Q

one passes through four stages of NREM during the first ______ minutes of sleep

A

30-45

42
Q

What occurs after the fourth NREM stage

A

REM

43
Q

what muscles are NOT inhibited during REM sleeo

A

ocular muscles