Term
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Definition
| eyes, blood vessels, bladder, male sex organs, phorstatic capsule |
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Term
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Definition
| presynaptic nerve terminals |
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Term
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Definition
| primarily located in the heart, also in kidneys |
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Term
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Definition
arterioles of heart, lungs, and skeletal muscle
bronchi, uterus, liver, skeletal muscle |
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Term
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Definition
- drugs that mimic the action of SNS
- classified according to selectivity
- nonselective- stimulate both alpha & beta receptors
- prototype: epinephrine
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Term
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Definition
nonselective adrenergic agonist
stimulates all adrenergic receptors and causes adverse effects in the cardiovascular system & CNS |
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Term
| Alpha-1 Adrenergic Agonists |
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Definition
durgs that stimulate the alpha-1 receptor directly
prototype: phenylephrine (Allerest) |
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Term
| Alpha-2 adrenergic agonists |
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Definition
stimulate alpha-2 receptors in teh CNS, decreases sympathetic outflow by inhibiting the release of norepinephrine
used primarily for HTN |
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Term
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Definition
mimic the action of the SNS
labeled according to their selectivity
prototype: dopamine (Intropin)
stimulates alpha-1 & beta-1 receptors-increased cardiac output-increase BP, dilates renal a. |
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