.ed endocrino Reattivit SNA-S Neur- Prevertebrali Adrenalina - - PowerPoint PPT Presentation

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.ed endocrino Reattivit SNA-S Neur- Prevertebrali Adrenalina - - PowerPoint PPT Presentation

Dec 26, 2023 599 likes •1.07k views

.ed endocrino Reattivit SNA-S Neur- Prevertebrali Adrenalina ciliare SNA-P III pterigopalatino VII sotomandibilolare IX otico X intramurali Plesso pelvico NucleiP Sistema Nervoso Gastroenterico Efferenze sensoriali

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….ed endocrino

Reattività

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SNA-S

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Neur- Prevertebrali

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Adrenalina

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SNA-P

III VII IX X ciliare pterigopalatino

  • tico

sotomandibilolare Plesso pelvico intramurali

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NucleiP

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Sistema Nervoso Gastroenterico

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Efferenze sensoriali

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Neurotrasmettitori

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Dopammina Neuropeptidi NPY GRH Neuropeptidi VIP CGRP vasodilatatore

Fibre Non Adrenergiche Non Colinergiche NANC

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Colinergici pregangliari

Neurone postgangliare Ncentrali = veloce +M1 = lenta

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Recettori colinergici postgangliari

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Adrenergici

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Effetti

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Antagonismo S-PS

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Antagonismo recettoriale

Noradrenalina Noradrenalina e ParaSimp--> Endotelio Vascolare--> AcCh--> M3--> Pi DAG--> Ca--> NOS--> Diffusione--> Muscolo liscio--> Guanilato Ciclasi--> cGMP--> PKG--> fosfatasi--> defosf CLM--> rilasciamento Adenilato Ciclasi--> cAMP--> PKA--> fosfatasi--> defosf CLM--> rilasciamento

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Midriasi e Miosi

AcCh

M3

α1 NA

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Riflessi Simpatici

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Riflessi Parasimpatici

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