Term
Sympathetic
essential? functions? |
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Definition
not essential
functions as a unit |
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Term
Parasympathetic
essential? functions? |
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Definition
essential
functions as individual systems |
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Term
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Definition
synapse on ganglia near spinal cord
synapse on adrenal medulla
synapse with several organs |
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Term
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Definition
synapse on ganglia near organ
synapse with single organ |
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Term
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Definition
Increase heart rate and contractility
Dilates blood vessels
Dilates pupils
Dilates bronchioles
Stimulates sweating |
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Term
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Definition
Increase GI motility and tone
Contraction of detrusor
Relax sphincters
Watery saliva
Stimulates tears |
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Term
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Definition
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Term
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Definition
Ligand = Ach
Nicotinic - Ion gated (Nn, Nm)
Muscarinic - GPCR (M1, M2, M3, M4, M5) |
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Term
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Definition
Ligand = norepinephrine, epinephrine
Alpha - GPCR (a1, a2)
Beta - GPCR (b1, b2) |
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Term
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Definition
Preganglionic releases Ach
Ach binds Nicotinic receptor (on postgang. or Ad.Med.)
Postganglionic/Ad.Med. releases NE/epi
NE/epi binds adrenergic receptor on organ |
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Term
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Definition
Preganglionic releases Ach
Ach binds Nicotinic receptor (on postganglionic)
Postganglionic releases Ach
Ach binds muscarinic receptor on organ |
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Term
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Definition
(no ganglia)
Neuron releases Ach
Ach binds nicotinic receptor (on skeletal muscles) |
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