Neurotransmitters Flashcards

1
Q

What are the two effects that can impact a neurotransmitter?

A
  • blocking agent, where prevents the neuron from firing
  • mimicking the activity of a natural neurotransmitter
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2
Q

What is enzyme breakdown?

A

neurotransmitters that are inactive, enzymes change the the structure of the neurotransmitters, causing it not to fit in the receptor sites

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3
Q

What is reuptake?

A

neurotransmitters are taken back up into the terminal button after being release

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4
Q

What is a drug that affects the reuptake?

A

Cocaine

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5
Q

Neurotransmitter synthesis

A

increase or decrease the synthesis of Neurotransmitter

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6
Q

Neurotransmitter transport

A

interference with the transport of Neurotransmitter to the axon terminal

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7
Q

Neurotransmitter release

A

release of neurotransmitters into the synapse prematurely

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8
Q

Neurotransmitter storage

A

interfere with the storage neurotransmitter in the vesicles of the axon terminal

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9
Q

neurotransmitter degradation

A

may influence the breakdown of neurotransmitter

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10
Q

Neurotransmitter reuptake

A

block the reuptake of neurotransmitter

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11
Q

Receptor Activation

A

may activate receptor site by mimicking a neurotransmitter

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12
Q

Receptor Blocking

A

cause a receptor to be inactive by blocking it

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13
Q

Agonist

A

Enhances activity of a particular neurotransmitter system without binding to the receptor

causes change in the conductance of the neuron

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14
Q

Antagonist

A

inhibits activities of a particular neurotransmitter, does not bind

occupies a neural receptor and blocks normal synaptic transmission

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15
Q

Acetylcholine

A

resides in the axon terminals that activates skeletal muscles

critical for sensory processing, attention and memory

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16
Q

Alzheimer’s disease

A

a progressive loss of memory function, common with elderly

drugs can also cause this to happen

17
Q

The three main monomines

A

Norepinephrine
Dopamine
Serotonin

18
Q

Norepinephrine

A

chemical to mediate physical changes, and emotional arousal

also found in the brain where it regulates hunger, alertness and arousal

19
Q

Dopamine

A

regulates motor movements

not effective, does not enter the brain from bloodstream

20
Q

Blood-brain barrier

A

blocks toxic compounds from entering the brain

21
Q

Serotonin

A

found in the brain where it is important to the regulation of sleep

22
Q

Monoamines and its effects

A

Contains a single amine group, where they are closely linked to mood states and emotional disorders

High levels of monomaniac activities causes schizophrenia (research)

23
Q

Endorphins

A

large molecules that modulates pain (similar to morphine and heroin)

24
Q

Two main Amino Acid Neurotransmitters

A

GABA
Glutamate

25
GABA
Gamma aminobutyric Acid neurotransmitters in the brain tissue, inhibitory transmitter of the brain opens negative charged chloride ion channels
26
Glutamate
Abundant of the excitatory transmitters important in memory and learning
27
Neuromuscular junction
area where the nerves meet muscles, acetylcholine gets released here to contract muscles