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braistem, laterally, from the medullopontine sulcus - Coggle Diagram

- - - - pyramidal decussation
      - medullopontine sulcus
    - - anterior median sulcus
      - anterolateral sulcus
        
        olives → related to cerebellum functionality.
      - posterior lateral sulcus
    - - hypoglossal nerve (XII)
        
        anterior lateral sulcus
      - vagus nerve (X)
        
        posterior lateral sulscus
      - glossopharyngeal nerve (IX)
        
        posterolateral sulcus
      - accessory nerve (XI)
        
        postero lateral sulcus
        
        spinal origin
      - abducens nerve (VI)
      - facial nerve VII
      - intermediate nerve of Wrisberg
      - vestibulocochlear nerve (VIII)
  - - - sulci
        
        dorsolateral sulci
        
        delimits medially two fasciculi
        
        gracile fasciculus
        
        cuneate fasciculus
        
        dorsal median sulcus
    - - rhomboidal fossa
        
        hypoglossal trigone
        
        vagal trigone
        
        area postrema
        
        acustic trigone
- - - - in the midline
        
        basilar sulcus
      - torus pyramidalis
    - - trigeminal nerve (V)
        
        sensory root
        
        motor root
        
        the motor neurons belongs to basal ganglia
    - - pontomesencephalic sulcuc
      - medullo pontine suclus
  - - - facial colliculi
      - vestibular trigone
      - locus ceruleus
- - - - pontomesencephalic sulcus
      - optic tracts
    - - perforated by basilar artery
    - - trochlear nerve (IV) ,lateral
      - oculomotor nerve (III), medial
  - - - 2 superior optic colliculi
      - 2 inferior acustic colliculi
- - - - regulation of muscular tone, extrapyramidal system
- - - - ambiguus nucleus
      - accessory nucleus
      - facial motor nucleus
      - trigeminal motor nucleus (motor root), masticatory
    - - dorsal motor nuclei of the vagus
      - two salivary nuclei
      - edinger-Westphal nuclei
    - - hypoglossal nucleus XII
      - abducens nucleus (VI)
      - trochlear nucleus (IV)
      - common oculomotor nucleus (III)
  - - - vestibular nuclei
      - dorsal and ventral cochlear nuclei
    - - solitary tract nucleus
      - gustatory nucleus
    - - trigeminal nucelus
        
        pontine, principal nucleus
        
        spinal nucleus
        
        mesencephalic nucleus