Neurotransmitters Flashcards

1
Q

Glutamate made by

A

glial cells

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2
Q

glutaments excite or inhib

A

excite

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3
Q

glutamate used for

A

Involved in virtually every major excitatory brain function

Learning and memory

Synaptic Plasticity (=the brain’s ability to change!)

Found in Cortex, spinal cord, brainstem, hippocampus, cerebellum

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4
Q

Glutamate receptors

A

ionotropic - mostly

metabotropic

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5
Q

ACh Excite or inhibit

A

excite neuromuscular

inhib smooth muscle

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6
Q

ACh used for

A

Plays important role at neuromuscular junctions to elicit muscle contraction

Also plays role in autonomic function and neuromodulation
In CNS, involved in

wakefulness, attentiveness, anger, sexuality, amongst other things

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7
Q

ACh receptors

A

ionotropic - excitatory

metabotropic - excite or inhibit

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8
Q

Gaba excite or inhibit

A

inhib

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9
Q

gaba function

A

nhibits motor, sensory, and cognitive neurons sedation, muscular/cardiorespiratory relaxation, pain inhibition

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10
Q

Gaba receptor

A

ionotropic and metabotropic

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11
Q

gaba made by

A

cytoplasm of the presynaptic neuron from glutamate

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12
Q

ACh made by

A

presynaptic terminal of spinal cord anterior horns, basal ganglia, and ANS

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13
Q

Glycine made by

A

serine

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14
Q

glycine excite or inhibit

A

inhib

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15
Q

glycine function

A

inhib spinal interneurons
prevent breakdown of muscle
health of digestive system
protects kidneys from harmful side effects

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16
Q

glycine receptors

A

ionotropic only

selective permeable ot Cl

17
Q

Dopamine made by

A

AA tyrosine via enzyme tyrosine hydroxylase in to I-dopa

18
Q

Dopamine excite or inhibit

A

excite and inhib

neuromodulation

19
Q

dopamine functions

A

learning, motivation, HR, blood vessel function, kidney function, sleep, mood, attention, nausea/vomiting control, pain processing

20
Q

Epinephrine made by

A

adrenal glands stored in adrenal medulla

21
Q

epi excite or inhibit

A

excite

22
Q

epi function

A

NT and hormone

responds to strong emotions - increase HR BP and strength and sugar metabolism

23
Q

epi receptors

A

metabotropic

24
Q

Norepi made by

A

from dopamine in the adrenal gland

25
Q

norepi excite or inhibit

A

excite

26
Q

norepi function

A
increasing attention to sensory
sleep wake cycle
fight or flight
memory storage
emotional control
attention and focus
27
Q

norepi receptors

A

metabotropic

28
Q

serotonin made by

A

raphe nuclei

29
Q

serotonin excite or inhibit

A

inhibit

30
Q

serotonin function

A
stabilizes mood
controls bowel
sleep
wound healing
inhib bone formation
31
Q

serotonin receptors

A

ionotropic and metabotropic

32
Q

Histamine made by

A

hypothalamus

33
Q

histamine excite or inhibit

A

excite

34
Q

histamine function

A
increase blood flow
alertness
immune and inflammatory
contraction of smooth muscle
vasodilation
35
Q

histamine receptors

A

metabotropic