EYE ANATOMY, STRUCTURE OF EYE

1. DNYANESHWAR POTFODE

5. Diamension of eyeball
Anterioposterior
diameter
24 mm
Horizontal
diameter
23.5 mm
Vertical diameter 23 mm
circumference 75 mm
volume 6.5 ml
weight 7 gm

6. Coats of eyeball
Three coats of eye ball
Fibrous coat - Protection
Vascular coat- Nutrition
Nerves coat- Transition of impules

7. Fibrous coat
Cornea
Conjunctiva
Eyelid
Sclera

8. Vascular coat
Iris
Choroid
Zonules
Ciliary body

9. Nervous coat
Retina
Vitreous
Optic nerve

10. Segment of eyeball
Anterior segment
Posterior segment

11. Chambers of eyeball
Anterior chamber
Posterior chamber

12. Extraocular muscles
Recti -4
Oblique-2

13. Name of muscles
Superior rectus
Inferior rectus
Lateral rectus
Medial rectus
Suprior oblique
Inferior oblique

16. Origin and insertion from limbus
Muscles Distance
Medial rectus 5.5 mm
Inferior rectus 6.5 mm
Lateral rectus 6.9 mm
Superior rectus 7.7 mm

18. Action of muscles

20.  Thank you