====== BRAIN STEM ======

|  204  |   |  TRUNCUS ENCEPHALI                          |  BRAINSTEM                                |   |
|  205  |   |  Myelencephalon; medulla oblongata; bulbus  |  Myelencephalon; medulla oblongata; bulb  |   |
|  206  |   |  Pons                                       |  Pons                                     |   |
|  207  |   |  Mesencephalon                              |  Midbrain                                 |   |
===== Mesencephalon (Midbrain) =====

  * [[en:midbrain|Mesencephalon (Midbrain)]]

  * crus cerebri 
  * substantia nigra 
  * tegmentum 
  * tectum


===== Rhombencephalon (hindbrain ) =====

==== Metencephalon (Pons and cerebellum )  ====

[[en:pons_varolli|pons ]]


==== Myelencephalon (Medulla oblongata ) ====

[[en:medulla_oblongata|medulla oblongata]]





===== Nuclei  =====

  * General somatic efferent ( general body sender ) 

  * Occulomotor nucleus 
  * Trochlear nucleus 
  * Abducent nucleus 
  * Hypoglossal nucleus 

**Special visceral efferent ( special internal body sender ) 
Branchial efferent nuclei ( branchial sender )** 

  * Motor nucleus of trigeminal nerve 
  * Nucleus of facial nerve 
  * Nucleus ambiguous 


**General visceral efferent ( general internal body sender )**

  * Edinger westphal nucleus 
  * Lacrimatory nucleus 
  * Superior salivatory nucleus 
  * Inferior salivatory nucleus 
  * Dorsal nucleus of vagus 

 
**General visceral afferent ( general internal body receiver ) 
Special visceral afferent ( special internal body receiver )** 

  * Nucleus of tractus solitarius 

**General somatic afferent ( general body receiver )** 

  * Superior sensory nucleus of trigeminal nerve 
  * Spinal nucleus of trigeminal nerve 
  * Mesencephalon nucleus of trigeminal nerve
  * 
**Special somatic afferent ( special body receiver )** 

  * Cochlear nuclei 
  * Vestibular nuclei 

====== BRAIN STEM ======

{{::mnemonic:brainstemanalogy.jpg?400px}}


{{:maps:cranial_nerve_nuclei.svg?500px}}