Summary

This document details the anatomy of the human eye, providing labeled diagrams and descriptions of various parts such as the sclera, cornea, iris, pupil, lens, choroid, retina, and optic nerve. It also explains functions of the extraocular muscles and the vitreous chamber.

Full Transcript

# Eye Anatomy The images show the anatomy of the human eye, and are labeled with the following parts: - **Sclera:** The white outer layer of the eye. - **Cornea:** The clear outer layer of the eye that covers the iris. - **Iris:** The colored part of the eye that surrounds the pupil. - **Pupil:**...

# Eye Anatomy The images show the anatomy of the human eye, and are labeled with the following parts: - **Sclera:** The white outer layer of the eye. - **Cornea:** The clear outer layer of the eye that covers the iris. - **Iris:** The colored part of the eye that surrounds the pupil. - **Pupil:** The black opening in the center of the iris. - **Lens:** The transparent structure behind the pupil that focuses light onto the retina. - **Choroid:** The vascular layer of the eye between the retina and the sclera that nourishes the outer portion of the retina. - **Retina:** The light-sensitive innermost layer of the eye that contains photoreceptor cells. - **Fovea centralis:** A small depression in the center of the macula. - **Optic Nerve:** The nerve that carries visual information from the eye to the brain. - **Optic Disc:** The point where the optic nerve leaves the eye. It's also called the blind spot. - **Vitreous Chamber:** The space between the lens and the retina that is filled with a jelly-like substance called vitreous humor. - **Ciliary Body:** Muscles that control the shape of the lens. - **Superior Oblique:** One of the six extraocular muscles that helps to control eye movement and is located above the eye. - **Superior Rectus:** One of the six extraocular muscles that helps to control eye movement and is located above the eye. - **Inferior Rectus:** One of the six extraocular muscles that helps to control eye movement and is located below the eye. - **Medial Rectus:** One of the six extraocular muscles that helps to control eye movement and is located on the inside of the eye. - **Lateral Rectus:** One of the six extraocular muscles that helps to control eye movement and is located on the outside of the eye. # Diagram of the eye The diagrams show the following: - The general structure of the human eye and its layers - The position of the six extraocular muscles controlling eye movement. - The close up view of the muscles on the inside of the eye, and the different layers of the eye, including the retina, choroid, and lens. - The optic disc and the fovea centralis. - The vitreous chamber. The images provide a clear and comprehensive overview of the anatomy of the human eye and the different parts that make up this complex organ.

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