Science Quiz / Name the Receptor a1-2, B1-2, M1-3

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Can you name the Name the Receptor a1-2, B1-2, M1-3?

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Increase glandular secretion
Increase eccrine sweat glands.
Relax skeletal and coronary vasculature
Relax GI sphincters
Activated by Norepinephrine.
Increase apocrine (stress)
Contract Bladder walls
Contract circular/sphincter muscles to close pupils (miosis)
Presynaptic inhibition. Inhibits Adenylyl cyclase which results into decreased cAMP, Ca2+ phosphorylation, and NT release.
Contract GI SM walls
Contract seminal vesicles and cause ejaculation
Relax blood vessels in penis and cause erection
Relax Uterus
Contract radial muscle and open pupils
Increase heart rate, contractile force, and conduction velocity.
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Increase gastric secretion
Increase sodium pump activity in skeletal muscle Epinephrine binds to this receptor.
Relax Bladder walls
Renin release by kidney
Contract Bladder sphincters
Relax Bronchiolar SM
Contract Bronchiolar SM
Relax Bladder sphincters
Contract arterioles, veins
Ciliary epithelium AH production
Contract GI sphincters
Decrease heart rate, contractile force, and conduction velocity
Gluconeogenesis, Glycogenolysis in Liver
Contract ciliary muscle to allow AH to flow out of Canal of Schlemm
Relax GI SM walls

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Created Jan 15, 2011ReportFavoriteNominate
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