Parts of the eye and their functions
The eye is a complex organ that works together to allow us to see. The main parts of the eye and their functions are:
Iris: The colored part of the eye that controls the size of the pupil and regulates the amount of light entering the eye.
Student: The central opening in the iris that allows light to enter the eye.
Lens: Transparent and flexible Located behind the iris structure, it helps focus light onto the retina.
Retina: The light-sensitive layer at the back of the eye that contains cells called rods and cones that convert light into electrical signals that are sent to the brain.
Optic nerve: The nerve that carries visual information from the retina to the brain.
Sclera: The tough, white outer covering of the eye that helps protect the delicate internal structures.
Conjunctiva: A thin, clear layer of tissue that lines the whites of the eyes and the eyelids.
Eyelids and lashes: Designed to protect your eyes, keep them lubricated and keep debris out.
Swelling under the eye: The tube that drains tears from the surface of the eye into the nasal cavity. Each of these parts of the eye plays an important role in our vision, and any problem or condition that affects these structures can affect our vision and overall eye health. There is. I have.
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