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Nervous System Overview (view source)
Revision as of 23:28, 27 January 2023
, 23:28, 27 January 2023no edit summary
**'''Autonomic'''
**'''Autonomic'''
***Sympathetic
***Sympathetic
****Efferent: ''lateral horn [[cholinergic]] preganglionic neurons'' > ventral roots > white ramus communicans > paravertebral sympathetic chain or prevertebral ganglia containing postganglionic [[noradrenergic]] neurons > gray ramus communicans > peripheral nerves > [[adrenergic]] receptors (α1/α2, β1/β2) on target organs
****Efferent: ''lateral horn [[cholinergic]] preganglionic neurons'' > ventral roots > white ramus communicans > [[nAChRs]] on postganglionic [[noradrenergic]] neurons in the paravertebral sympathetic chain or prevertebral ganglia > gray ramus communicans > peripheral nerves > [[adrenergic]] receptors (α1/α2, β1/β2) on target organs
****Afferent: ...
****Afferent: ...
***Parasympathetic
***Parasympathetic
****Efferent: ''[[cholinergic]] preganglionic neurons'' > craniosacral outflow from CN III/VII/IX, CN X, and S2-S4 > [[nAChRs]] of parasympathetic/peripheral ganglia containing postganglionic [[cholinergic]] neurons on/near target organs > (trigeminal nerve branches for efferents from CN III/VII/IX) > [[mAChRs]] on target organs
****Efferent: ''[[cholinergic]] preganglionic neurons'' > craniosacral outflow from CN III/VII/IX, CN X, and S2-S4 > [[nAChRs]] on postganglionic [[cholinergic]] neurons in the parasympathetic/peripheral ganglia on/near target organs > (trigeminal nerve branches for efferents from CN III/VII/IX) > [[mAChRs]] on target organs
****Afferent: ...
****Afferent: ...
**'''Enteric'''
**'''Enteric'''