Eye anatomy
7 questions tagged Eye anatomy — spanning every one of the seven Ws.
What is the sclera?
The sclera is the tough white outer layer of the eyeball that helps protect and shape the eye.
Where is the fovea centralis located?
The fovea centralis is located in the retina, near the center of the macula. It is the area of sharpest vision in the eye.
Where is the macula located?
The macula is located in the center of the retina at the back of the eye. It is responsible for central, detailed vision.
Where is the iris located?
The iris is located at the front of the eye, between the cornea and the lens. It controls the size of the pupil and helps regulate how much light enters the eye.
Whose name is attached to the small channel that drains tears into the nose?
Nasolacrimal duct is the anatomical channel that drains tears into the nasal cavity; it is not named after a person.
Whose name is attached to the bony socket that holds the eye?
The orbit is the skull cavity that contains and protects the eyeball.
How many chambers does the human eye have?
The human eye has 2 main fluid-filled chambers: the anterior chamber and the posterior chamber. These chambers help maintain eye pressure and nourish the cornea and lens.