====== ORBIT ======

  * Orbit
    * Orbital cavity
      * pyramidal cavity 
      * present on each side of nose 

      * CONTENTS 
        * provide sockets for [[:en:eye_parts| eyeball]]
        * Fascia 
          * orbital fascia 
          * bulbar fascia 
    * Orbital opening
    * Orbital margin
      * Supra-orbital margin
      * Infra-orbital margin
      * Lateral margin
      * Medial margin
    * Roof
    * Floor
    * Lateral wall
    * Medial wall
      * Anterior ethmoidal foramen
      * Posterior ethmoidal foramen
      * Lacrimal groove
      * Fossa for lacrimal sac
    * Superior orbital fissure
    * Inferior orbital fissure
    * Nasolacrimal canal
    * Bony nasal cavity
      * Bony nasal septum
      * Piriform aperture
      * Superior nasal meatus
      * Middle nasal meatus
      * Inferior nasal meatus
      * Opening of nasolacrimal canal
      * Common nasal meatus
      * Spheno-ethmoidal recess
      * Nasopharingeal meatus
      * Choana; posterior nasal aperture
      * Sphenopalatine foramen

===== Shape and Disposition =====

{{:anatomy:eye-bones.png}}


===== Roof =====



===== Lateral wall =====



===== Floor  =====



===== Medial Wall =====


{{:anatomy:eye-fissure-entry.png}}