THE SIGHT BY JUAN

The sight

the sight is one of the five senses that the humans have.
we can see things animals and other persons all around us.
the eye is the organ that allows the brain can see through the optic nerve.
we have two eyes and they are in the face.

the eye has: retina,choroid,optic nerve optic disc,vitreous body,
sclera,aqueous,lens,iris,cornea,ciliari body and pupil

iris: is the part with color of the eye, it filters the light that goes into the eye by the pupil.

lens: is the lens that focuses the light .

cornea: is out of the eye and protect it .

retina: is the part that allows to see colour and clear.

optic nerve:carries the images to the brain.

vitreous body: is a gelatinous liquid inside the eye
that makes the eye looks a balloon .

ciliary body: controls the aqueous for good function of the eye.

aqueous:is a liquid inside the eye that feeds to the cornea and cristalline lens.