Anatomy-Sensory-vision

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Author:
nicke2am
ID:
268780
Filename:
Anatomy-Sensory-vision
Updated:
2014-11-10 00:01:49
Tags:
Anatomy Sensory vision
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Anatomy-Sensory-vision
Description:
Anatomy-Sensory-vision
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  1. Optic Nerve (CN II)


    Translates special sense of vision
  2. Optic chaism


    where axons cross to give human binocular vision
  3. Optic tract


    where sensory impulses from optic nerves are interpreted
  4. Superior rectus


    Muscle of eyeball: elevation, adduction, and medial rotation
  5. Inferior rectus


    Muscle of eyeball: depression, adduction, lateral rotation
  6. Medial rectus
    adduction of eyeball 

  7. Lateral rectus
    abduction of eyeball 

  8. Superior oblique
    depression of eyeball 

  9. Inferior oblique
    elevation of eyeball 

  10. palpebral conjuctiva
    thin membrane in inside of eyelid
  11. ocular conjunctiva
    thing membrane covering sclera
  12. Medial canthus
    medial point where eyelids meet
  13. Lateral canthus
    lateral point where eyelids meet
  14. lacrimal gland
    secretes tears 

  15. lacrimal gland ducts
    ducts connecting gland to surface of eye 

  16. lacrimal punctum
    two small holes in medial canthus 

  17. uperior/Inferior lacrimal canaliculus (canal)
    thin superior duct draining lacrimal puntum to nasolacrimal duct 

  18. Nasolacrimal duct
    drains tears into inferior conchae in nasal cavity

  19. Sclera
    whites of eye

  20. Choroid
    • middle vascular layer
    • -blood supply to eye

  21. Retina
    • brown, neural, innermost layer
    • -contains rods and cones

  22. Cornea
    • clear, dome shaped covering of eye
    • protects pupil 

  23. Anterior cavity
    space btw cornea and lens 

  24. Aqueous humor
    fluid secreted by posterior chamber that fills anterior cavity

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