The cow eye has a tapetum while the humans do not. Humans are not nocturnal, therefore they do not need to see in the dark. Cows have oval shaped pupi...

A thick thought white outer covering of the eyeball

Cow Eye Fat and Muscle Picture

The place where the optic nerve leaves the retina. This is where there are no light sensitive cells.

A thick, clear jelly that helps give the eyeball its shape

they can only look up down left right, only four muscles for that.

The colorful, shiny material located behind the retina. It is found in animals with night vision.

A clear flexible structure that makes an image on the eyes retina. This is flexible so that it can change shape, focusing on objects that are close up...

It is a reflex. The pupil constricts when the circular muscle, controlled by the PNS contracts.

A tough, clear covering over the iris and the pupil that helps protect the eye. Light bends as it passes through this. This is the first step in makin...

Reflected light first travels through your cornea. The light then shines through your pupil. Then it shines through your lens. It bends the light then...

Located in the dark circle in the center of your iris. It is a hole that lets light into your eye. ( cows is oval while humans in round )