By A Mystery Man Writer
The cornea allows light to enter the eye. As light passes through the eye the iris changes shape by expanding and letting more light through or constricting and letting less light through to change pupil
Eye: Definition, How does it Work, Anatomy, and Functions
Eye Infections: Causes and Treatment
Eye Health - Life Extension
Sebaceous gland - Wikipedia
Eye exams: Everything You Need to Know
Eye muscle repair - series—Normal anatomy: MedlinePlus Medical
What Causes Retinal Detachment?
Cataract surgery - series—Normal anatomy: MedlinePlus Medical
Can you name the parts of the eye? Do you know how each part helps