Neurotransmitters Flashcards

(94 cards)

1
Q

Deficit associated with Parkinson’s disease excess associated with schizophrenia

A

Dopamine

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2
Q

Related to the experience of pleasure and reward

A

Dopamine

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3
Q

Abnormally high levels in some parts of the brain have been linked to schizophrenia

A

Dopamine

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4
Q

Synthesized by a part of the brain called the substantia Niagara or or black substance

A

Dopamine

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5
Q

Follows pathways that lead either to the nucleus accumbens or the basal ganglia

A

Dopamine

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6
Q

Is released when a person enjoys their food, falls in love, or listens to their favorite song

A

Dopamine

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7
Q

Related to Parkinson’s disease

A

Dopamine

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8
Q

Involved in motor control and planning

A

Dopamine

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9
Q

Activation of receptors leads to eating when hungry, drinking when thirsty, and having sex when aroused

A

Dopamine

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10
Q

Addictive drugs may serve as agonists of this transmitter

A

Dopamine

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11
Q

Cocaine blocks the reputable of this transmitter into presynaptic resiles

A

Dopamine

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12
Q

Involved in controlling voluntary muscle movements

A

Dopamine

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13
Q

Olds and Milner found rats will press a lever for hours to stimulate regions retaliated to this transmitter

A

Dopamine

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14
Q

Drugs to treat schizophrenia often inhibit production of this chemical

A

Dopamine

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15
Q

Maybe the primary mechanism by which alcohol interferes with motor coordination

A

GABA

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16
Q

Is the most widely distributed inhibitory neurotransmitter in the central nervous system

A

GABA

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17
Q

Abnormal functioning may lead to epileptic seizures

A

GABA

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18
Q

Works to hyper-polarize post synaptic membranes

A

GABA

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19
Q

Benzodiazepines assist this chemical in binding with one of its primary receptors

A

GABA

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20
Q

Has the opposite effect of glutamate

A

GABA

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21
Q

Extremely important in the regulation of anxiety

A

GABA

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22
Q

Ethyl alcohol makes people feel relaxed and less inhibited by increasing production of this transmitter

A

GABA

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23
Q

Xanax and Valium work by increasing production of this chemical

A

GABA

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24
Q

Reduces the likelihood that postsynaptic neurons will fire an action potential

A

GABA

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25
Malfunctioning of this system is related to Huntington’s disease, dementia, and epilepsy
GABA
26
Tranquilizers and barbiturates increase this transmitter’s anxiety - controlling effect
GABA
27
Is the same chemical as the hormone noradrenaline
Norepinephrine
28
Increases mental arousal and alertness
Norepinephrine
29
Leads to physical arousal - increases heart rate and blood pressure
Norepinephrine
30
Unusually low levels of this chemical are related to ADHD
Norepinephrine
31
Triggers physiological Arouca, particularly in dangerous situations
Norepinephrine
32
Related to anxiety, fear, and emotional arousal
Norepinephrine
33
Especially important for vigilance, a heightened sensitivity to what is going on around you
Norepinephrine
34
Occurs in both the central and peripheral nervous system - contributing to arousal in both places
Norepinephrine
35
Closely related to epinephrine (adrenaline)
Norepinephrine
36
Approximately half of all this chemical in the brain is located in the cells of the locus coeruleus
Norepinephrine
37
Involved in the wakefulness and sleep, in learning , and in the regulation of mood
Norepinephrine
38
Involved in complex mental processes such as learning ,memory, and dreaming
Acetylcholine
39
Diminished functioning is associated with Alzheimer’s disease
Acetylcholine
40
Agonists of this chemical may enhance memory
Acetylcholine
41
Botulism inhibits the release of this chemical and leads to trouble breathing and chewing ( possibly leading to death)
Acetylcholine
42
Toxins that mimic this chemical can cause temporary paralysis
Acetylcholine
43
Rats show increased activity of this chemical while learning to discriminate in stimulus from another
Acetylcholine
44
Patients with Alzheimer’s disease show depletion of this chemical
Acetylcholine
45
The first neurotransmitter discovered
Acetylcholine
46
This chemical is found in all motor neurons
Acetylcholine
47
All movement involves this transmitter
Acetylcholine
48
Is important in learning, memory, and general intellectual functioning
Acetylcholine
49
The poison curare prevents this transmitter from binding to receptors (paralysis)
Acetylcholine
50
Is normally prevalent in the hypothalamus, a structure involved in the formation of memories
Acetylcholine
51
Availability of this chemical is inversely related to memory formation
Acetylcholine
52
This chemical allows us to walk, talk, and blink
Acetylcholine
53
The venom of the Black Widow spider causes receptors to be flooded (severe muscle contractions)
Acetylcholine
54
A sharp reduction in the supply of this neurotransmitter causes Alzheimer’s disease
Acetylcholine
55
This chemical elevates mood and reduces pain
Endorphins
56
Is responsible for the “runners high” athletes sometimes report after a prolonged period of exercise
Endorphins
57
The contraction of endogenous morphine’s
Endorphins
58
The analgesic effect of this chemical allows humans to perform better when they’re in pain
Endorphins
59
Morphine is an agonist for this chemical
Endorphins
60
The transmitter largely responsible for the placebo effects
Endorphins
61
Associated with euphoric moods
Endorphins
62
This chemical inhibits the release of substance P
Endorphins
63
Premenstrual pain is associated with low levels of this transmitter
Endorphins
64
Levels of this transmitter rise in response to vigorous exercise
Endorphins
65
Related to the posture effects of acupuncture
Endorphins
66
Is the same chemical as the hormone adrenaline
Epinephrine
67
Is involved in anxiety, fear, and emotional arousal (adrenaline rush)
Epinephrine
68
Is produced in the brain and the adrenal glands (adrenaline rush)
Epinephrine
69
Is found primarily in the body, and causes a burst of energy
Epinephrine
70
Closely related to norepinephrine (noradrenaline)
Epinephrine
71
Increases blood pressure by increasing heart rate and blood flow
Epinephrine
72
Increases ANS activity; fight or flight
Epinephrine
73
Is found primarily in the body, although small amounts are in the brain (initially called adrenaline)
Epinephrine
74
Is the predominant excitatory neurotransmitter in the brain
Glutamate
75
It is used by more neurons than any other neurotransmitter
Glutamate
76
Synapses for this neurotransmitter are especially plentiful in the cerebral cortex and hippocampus
Glutamate
77
Overactivity of this transmitter is the main cause of brain damage during a stroke
Glutamate
78
This transmitter can “excite neurons to death”
Glutamate
79
It may be the root of all learning
Glutamate
80
The MSG in Chinese food activates receptors for this transmitter
Glutamate
81
It opens sodium gates in postsynaptic membranes and cause depolarization
Glutamate
82
Receptors for this chemical aid learning and memory, by strengthening synaptic connections
Glutamate
83
This chemical facilitates migration of neurons to different sites in the brain (early development)
Glutamate
84
It plays a major role in the ability of the brain to “strengthen “ it’s synaptic connections
Glutamate
85
Is a neurotransmitter involved in the regulation of mood, sleep, eating, arousal, and pain
Serotonin
86
A decrease in this transmitter is common in sever depression
Serotonin
87
SSRIs increase the duration of activation of this chemical in the synapses by blocking reuptake
Serotonin
88
It’s especially important for emotional states, impulse control, and dreaming
Serotonin
89
Low levels of this transmitters are associated with sad and anxious moods, food cravings, and aggressive behavior
Serotonin
90
Is somewhat retaliated or like norepinephrine (both affect sleep and mood)
Serotonin
91
Low levels of this chemical are common in suicide victims
Serotonin
92
Related to depressed mood, self-directed aggression, and impulsivity
Serotonin
93
It appears to be related to arousal and sleep as well as to the regulation of mood, appetite, and sensitivity to pain
Serotonin
94
Zoloft, Paxil, and Prozac all work to inhibit the reuptake of this chemical
Serotonin