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7 Cards in this Set
- Front
- Back
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Sympathomimetis
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Stimulate the sympathetic nervous system (sympatholytics)
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Adrenal Medulla
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Stimulated by sympathomimetics.
Release (Nor) Epinepherine. |
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Dopaminergic Receptors Produce.....
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dilation of renal, coronary, and cerebral arteries
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Alpha-1 receptors
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-produce peripheral vasoconstriction. associated with mild bronchoconstriction & speed metabolism
-increase BP by increasing cardiac preload & afterload |
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Alpha-2 receptors
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control release of norepinepherine
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Beta-1 receptors
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-increas HR by causing cardiac muscle to contract.
-produce automaticity & trigger cardiac electrical conductors -often agonized in an attempt to treat cardiac arrest and hypotension. |
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Beta-2 receptors
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stimulate vasodilation & bronchodilation
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