Glossary Flashcards

(61 cards)

1
Q

neurophysiology

A

movement of ions

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2
Q

local field potential

A

transient electrical signals generated in NS

the summed and synchronous activity of individual neurons

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3
Q

amanita muscarant

A

mushroom

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4
Q

ibonetic acid

A

NMDA agonist

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5
Q

muscinol

A

GABAa agonist

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6
Q

agonist

A

increases response

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7
Q

antagonist

A

reduces response

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8
Q

apomorphine

A

agonist and antagonist

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9
Q

GABA

A

inhibits impulse transmission in CNS

most common neurotransmitter

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10
Q

NMDA

A

glutamate receptor and ion channel protein
ionotropic
dopamine channel

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11
Q

Kainate

A

dopamine channel

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12
Q

AMPA

A

dopamine channel

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13
Q

metabotropic glutamate receptor

A

dopamine channel

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14
Q

acetylcholine and its 3 areas

A
most wide spread neurotransmitter
found in:
dorsolateral pons
medial septum
basal forebrain
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15
Q

nicotinic

A

ach receptor

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16
Q

muscarine

A

ach receptor

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17
Q

cholinergic system

A

neurotransmitter system that uses ach

regulation of memory and learning

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18
Q

lesions

A

damage / wound/ injury

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19
Q

PPTg

A

collection of neurons in upper pons
pars compacta - cholinergic neurons
pars dissipata- glutamatergic neurons

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20
Q

dopamine

A

hormone and neurotransmitter released by hypothalamus

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21
Q

catecholamine

A

class of neurotransmitters including; dopamine and adrenaline

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22
Q

norepinepherine

A

noradrenaline
release is lowest during sleep
flight or fight
silent in REM

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23
Q

nigrostriatal

A

dopamine system

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24
Q

mesolimbic

A

dopamine system

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25
mesocortical
dopamine system
26
indolamine
monoamine neurotransmitter similar to catecholamines serotonin is in this family also melatonin
27
sleep apnea
breathing interupted in sleep
28
narcolepsy
diminished capacity to control sleep wake cycles | caused by lack of orexin
29
cataplexy
muscle weakness or paralysis during waking
30
benzodiapine
sleep inducer
31
modafinil
improves wakefulness
32
oxinergic neurons
regulate arousal
33
adenosine
initiation of sleep
34
delta wave
SWS
35
SCN
controls circadian rhythms
36
synaptic plasticity
ability for a synapse to strengthen or weaken over time in response to activity
37
LTP
persistent strengthening of synapse based on recent activity
38
hebbs law
increase in synaptic efficiency arises from presynaptic cells repeated and persistent stimulation of postsynaptic cell
39
tardive dyskinesia
involuntary body movements
40
hypofrontality
decreased cerebral blood flow in prefrontal cortex in the brain
41
path integration
sums od vectors of distance and direction travelled
42
apraxia
difficulty in performing certain motor functions
43
metamer
metamerism is a perceived matching of colours with different-nonmatching- spectral power distribution
44
trichromacy
three channels for conveying colour info
45
sapir-whorf hypothesis
claiming that structure of language affects perception and so peoples perceptions are relative to their spoken language
46
principle of univariance
visual receptor cells can be excited by different combos and intensities brain cannot know colour of point of retinal image
47
reform delusions
reforming an institution
48
harmful dysfunction
inability of an internal mechanism to perform its natural function
49
maladaptive behaviour disability
not adjusting appropriately to environment or situation
50
general paresis
chronic neurological disorder
51
MMSE
mini mental state examinatio
52
BDI
becks depression inventpry
53
HADS
hospital anxiety and depression scale
54
dementia praecox
early term for schizophrenia
55
affective flattening
diminished or absent emotional reactions
56
anhedonia
inability to feel pleasure in normally pleasurable activities
57
avolition
decreased motivation
58
asociality
lack of motivation to engage socially
59
interoception
internal body receptors
60
alexithymia
inability to identify and describe emotions of ones self
61
alexia
cannot recognise or read written words or letters