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