Basic Eye Anatomy

Although the eye is small relative to most organs in the human body it has many distinct anatomical parts all of which contribute to the production of normal vision in one way or another. The crystal clear dome that covers the front of the eye.

Basic Eye Anatomy

To understand the diseases and conditions that can affect the eye it helps to understand basic eye anatomy.

Basic eye anatomy. Although small in size the eye is a very complex organ. A small area in the retina that contains special light sensitive cells. The iris of the eye functions like the diaphragm of a camera controlling the amount.

The colored part of the eye. Light is focused primarily by the cornea the clear front surface of the eye. The eye sits in a protective bony socket called the orbit.

Basic eye anatomy. These muscles move the eye up and down and side to side and rotate the eye. The front sixth of this layer is clear and is called the cornea.

Basic eye anatomy cornea. Here is a tour of the eye starting from the outside going in through the front and working to the back. Six extraocular muscles in the orbit are attached to the eye.

The tough outermost layer of the eye is called the sclera. It maintains the shape of the eye. The eyes crystalline lens is located directly behind the.

This is the part of the eye that gives it color ie. The crystalline lens finishes the focusing of light. In a number of ways the human eye works much like a digital camera.

The iris helps regulate the amount of light that enters the eye. This is a. Basic eye anatomy understanding the anatomy of the eye is critical to understanding cataracts how and why cataracts affect vision and cataract surgery itself.

The transparent structure inside the eye that focuses light rays onto the retina. The cornea transmits and focuses light into the eye. The eye is approximately 1 inch 254 cm wide 1 inch deep and 09 inches 23 cm tall.

This is the opening in the middle of the iris.

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