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ANS
ANS notes for EXAM 1
10
Pharmacology
Undergraduate 3
02/14/2012

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Cards

Term
Three catecholamines that produce responses
Definition
NE, Epi, Dopamine
Term
NE is stored in ___
Definition
a vesicle
Term
___ releases the neurotransmitter NE from the vesicle
Definition
An action potential
Term
Alpha 1 receptors on ___ producing ___
Definition
pupils and blood vessels producing pupil dilation and vasoconstriction.
Term
Beta 1 receptors on ___ producing ____
Definition
the heart producing pos chronotropic effects, pos dromotropic effects, and pos inotropic effects
Term
Beta 2 receptors on __ produce ___
Definition
the bronchial smooth muscle producing bronchodilatation
Term
Alpha 2 receptor sites on ___
Definition
pre-ganglia
Term
In termination of transmission, the NE uptake system:
Definition
-Returns excess NE to vesicle for later use
-Decreases body need to remake massive quantities
Term
What enzyme are released to metabolize excess NE
Definition
MAO (mono amine oxidase)
COMT
Term
What do MAOI and COMTI (inhibitors) do?
Definition
These drugs inhibit circulating enzymes prolonging the sympathetic response in the body
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