Term
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Definition
radial (dilator)--causes dilation (mydriasis)
ciliary body--stimulates pdn of aq humor |
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Term
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Definition
| ciliary body (ie escape route of aq humor) is obstructed due to flabby old muscles or anatomical anomaly. Adrenergic antagonist used to lessen pdn of aq humor. and Muscarinic agonist used to open up channel (innervates ciliary muscles) |
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Term
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Definition
SA node: inc HR via inc iCa++
dec threshold for AP
inc iCa++ in myocytes--> inc contraction |
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Term
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Definition
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Term
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Definition
| contraction (a1) and relaxation (B2) |
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Term
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Definition
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Term
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Definition
inhibits emptying
(contraction of urethral sphincters and relaxing body of detrusor muscle) |
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Term
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Definition
| inc bl sugar (gluconeogenesis, glycogenolysis, lipolysis) |
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