Anatomy of the eye
the eye is a special organ of the sense of sight. The adult human eyeball is hollow, spherical structure, 24 mm in diameter and is situated in the orbital cavity. Only 1/6 of the eyeball is visible outside. The wall of the eyeball contains three principal layers:- The Outer Fibrous layer,
- The middle Vascular Layer,
- The Inner Nervous Layer(The Retina)
