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gihep 7: GIT Motility (Enterogastric reflexes (neuronal, when duodenum…

- - - - excitatory via ACh (aid digestion)
      - vagus to upper GIT
      - sacral (S2-4) to distal colon + caecum
        
        ! controversy: could be symp chol
    - - thoracolumbar
        
        T5-L2
        
        inhibitory via NA (stops digestion)
  - - - 1) myenteric/Auerbach's plexus
        
        motor, controls general contractility
        
        between longitudinal + circular muscle
      - 2) submucous/Meissner's plexus
        
        controls secretions + local contractions
        
        in mucosa