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NBME 21 Answers

nbme21/Block 4/Question#34 (reveal difficulty score)
A healthy 8-year-old boy is brought to the ...
Stimulation of the release of biogenic amine neurotransmitters ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–
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 +19  upvote downvote
submitted by โˆ—beeip(141)
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"Excitatory amino acids" refers to glutamate, while "Biogenic" apparently refers to tyrosine, the precursor AA to dopamine and norepi.

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sahusema  Amphetamines use the NE transporter (NET) to enter the presynaptic terminal, where they utilize the vesicular monoamine transporter (VMAT) to enter neurosecretory vesicles. This displaces NE from the vesicles. Once NE reaches a concentration threshold within the presynaptic terminal, the action of NET is reversed, and NE is expelled into the synaptic cleft +11
mumenrider4ever  FA 2020 pg. 239 +3



 +4  upvote downvote
submitted by kolivera(4)
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Biogenic amine NTs are: DA, NE, Epi, Histamine, & Serotonin

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 +4  upvote downvote
submitted by โˆ—meryen13(48)
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biogenic means produced by a living cell aka we produced the amino acid neurotransmitter from something. biogenic neurotransmitters are : histamine (from histidine) serotonin (from tryptophan) epi, nor epi, dopamine (from phenylalanine and tyrosine )

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 +1  upvote downvote
submitted by โˆ—unknown001(9)
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ATTENTION DEFICIT- hyperactivity disorder.

how do we improve the attention deficit in that kid ? by increasing dopamine and norepi levels in the brain.

dopamine and norepi= biogenic amines

funstory. newyork times once reported abuse of stimulants by students so they can have an academic advantage by improving attention

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