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Stack #22115

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