| Term 
 
        | Three catecholamines that produce responses |  | Definition 
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        | Term 
 | Definition 
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        | Term 
 
        | ___ releases the neurotransmitter NE from the vesicle |  | Definition 
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        | Term 
 
        | Alpha 1 receptors on ___ producing ___ |  | Definition 
 
        | pupils and blood vessels producing pupil dilation and vasoconstriction. |  | 
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        | Term 
 
        | Beta 1 receptors on ___ producing ____ |  | Definition 
 
        | the heart producing pos chronotropic effects, pos dromotropic effects, and pos inotropic effects |  | 
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        | Term 
 
        | Beta 2 receptors on __ produce ___ |  | Definition 
 
        | the bronchial smooth muscle producing bronchodilatation |  | 
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        | Term 
 
        | Alpha 2 receptor sites on ___ |  | Definition 
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        | 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
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        | Term 
 
        | What enzyme are released to metabolize excess NE |  | Definition 
 
        | MAO (mono amine oxidase) COMT
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        | 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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