Eye Muscles

Each eye is moved by six muscles, controlled by three cranial nerves (III, IV...


Optic Nerve

The optic nerve enters through the back of the eye. Once inside, the nerve...


Anterior Segment

The anterior segment is the portion of the eye in front of and including the...


The Eyelids

Eyelid Anatomy The eyelid protects the eye from injury and from drying out. The...


Eye Anatomy

"The eye is the organ of vision, and resembles a photographer's camera..."


The Retina

The retina lines the inside of the back of the eye. It is composed of the macula...