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

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

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Score 0/30 Timer 15:00
Contract ciliary muscle to allow AH to flow out of Canal of Schlemm
Contract GI sphincters
Increase eccrine sweat glands.
Relax GI sphincters
Contract seminal vesicles and cause ejaculation
Increase sodium pump activity in skeletal muscle Epinephrine binds to this receptor.
Contract radial muscle and open pupils
Gluconeogenesis, Glycogenolysis in Liver
Contract Bladder sphincters
Activated by Norepinephrine.
Relax Uterus
Contract Bronchiolar SM
Increase glandular secretion
Relax skeletal and coronary vasculature
Increase apocrine (stress)
Increase heart rate, contractile force, and conduction velocity.
Relax blood vessels in penis and cause erection
Decrease heart rate, contractile force, and conduction velocity
Contract arterioles, veins
Increase gastric secretion
Relax Bronchiolar SM
Ciliary epithelium AH production
Presynaptic inhibition. Inhibits Adenylyl cyclase which results into decreased cAMP, Ca2+ phosphorylation, and NT release.
Contract GI SM walls
Relax GI SM walls
Renin release by kidney
Contract circular/sphincter muscles to close pupils (miosis)
Relax Bladder sphincters
Contract Bladder walls
Relax Bladder walls

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