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Stack #22115

QuestionAnswer
Isoproterenol practically no affinity to alpha receptors; binds strongly to beta receptors
beta 1 receptor heart - stimulates rate, AV node conduction, and increase force. Also JG cells, stimulates renin release
D1 receptor renal - relaxes (reduces resistance)
beta 2 receptors respiratory, uterine, and vascular smooth muscle - relaxation; most not innervated. somatic motor neve terminals - tremors
alpha 2 receptor found on both adrenergic and cholinergic nerve terminals; pancreatic beta cells - inhibits release of insulin
alpha 1 receptors vascular smooth muscle - contracts; pupillary dilator muscle - contracts - pupils dilate; prostate - contracts - decrease urine output
Created by: justice2
 

 



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