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28 Cards in this Set
- Front
- Back
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Nicotinic N
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All autonomic nervous system ganglia and the adrenal medulla. Stimulation of parasympathetic and sympathetic post ganglionic nerves and release of epinephrine from the adrenal medulla
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Nicotinic M
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Neuromuscular junction. Contraction of skeletal muscle
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Muscarinic - Eye
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Contraction of the ciliary muscle focuses the lens for near vision
Contraction of the iris sphincter muscle cause miosis (decreased pupil diameter) |
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Muscarinic - Heart
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Decreased rate
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Muscarinic - Lung
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Constriction of bronchi
Promotion of secretions |
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Muscarinic - Bladder
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Contraction of detrusor increases bladder pressure
Relaxation of trigone and sphincter allows urine to leave the bladder Causes voiding |
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Muscarinic - GI Tract
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Salvation
Increased gastric secretions Increased intestinal tone and motility Defecation |
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Muscarinic - Sweat Glands
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Generalized sweating
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Muscarinic - Sex Organs
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Erection
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Muscarinic - Blood vessels
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Vasodilation
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Alpha 1 - Eye
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Contraction of the radial muscle of the iris causes mydriasis (increased pupil size)
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Alpha 1 - Arterioles
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Skin, viscera, mucous membranes.
Constriction |
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Alpha 1 - Veins
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Constriction
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Alpha 1 - Sex Organs
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Ejaculation
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Alpha 1 - Prostate capsule
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Contraction
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Alpha 1 - Bladder
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Contraction of trigone and sphincter
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Alpha 2 - Presynaptic nerve terminals
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Inhibition of transmitter release
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Beta 1 - Heart
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Increased rate
Increased force and contraction Increased AV conduction velocity |
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Beta 1 - Kidney
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Renin release
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Beta 2 - Arterioles
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Heart, Lung, Skeletal Muscle.
Dialation |
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Beta 2 - Bronchi
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Dilation
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Beta 2 - Uterus
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Relaxation
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Beta 2 - Liver
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Glycogenolysis
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Beta 2 - Skeletal Muscles
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Enhanced contraction, glycogenolysis
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Dopamine
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Kidney
Dilation of kidney vasculature |
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What are the adrenergic receptor subtypes for epinephrine?
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Alpha 1, Alpha 2, Beta 1, Beta 2
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What are the adrenergic receptor subtypes for norepinephrine?
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Alpha 1, Alpha 2, Beta 1
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What are the adrenergic receptor subtypes for dopamine?
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Alpha 1, Beta 1, Dopamine
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