Term
| What is the clinical application of Atropine(cholinergic antagonist)? |
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Definition
| Used pre-op to prevent slowing of heart and reduce secretions. |
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Term
| What is the prototype, reversible cholinesterase inhibitor and what condition is it used to treat? |
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Definition
| Neostigmine;Myasthenia Gravis |
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Term
| What is the prototype irreversible cholinesterase inhibitor and what condition is it used to treat? |
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Definition
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Term
| The condition Myastenia Gravis is caused by lack of what neurotransmitter? |
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Definition
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Term
| What prototype non-depolarizing agent's mechanism of action is to ocompete with Ach at nicotinic(m) receptors on skeletal muscles? |
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Definition
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Term
| What is the primary gang. blocking agent? What is it used to treat? |
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Definition
| Mecamylamine;last resort for lowering BP |
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Term
| Adrnergic Agonists are responsible for what three indirect actions? |
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Definition
1) Promote release og NE
2)Block NE reuptake
3)inhibit NE breakdown |
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Term
| What is the effect of Alpha-1 receptor activation on arteriole and veins? |
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Definition
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Term
| The activity of what receptor results in the inhibition of neurotransmitter release at presynaptic nerve terminals? |
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Definition
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Term
What does activation of Beta-2 receptors do to the following?
1) Arterioles
2)Bronchi
3)Liver |
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Definition
1)Dilation
2)Dilation
3)Glycogenolysis |
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Term
| What agent is an alpha1&2, beta1&2 agonists? |
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Definition
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Term
| Norepinephrine is an agonist for all receptors but __________? |
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Definition
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Term
| Isoproterenol is an agonist for what receptors? |
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Definition
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Term
| Alpha and Beta-Blockers are called what? |
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Definition
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