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  1. The Eyeball | Definition & Structure - Lesson | Study.com

    Learn about the structure of an eyeball. This involves learning the definition of the eyeball, what eyeballs are made of, and what is inside an eyeball with diagrams.

  2. Fovea Centralis | Definition, Structure & Function - Study.com

    Learn what fovea centralis is with our engaging video lesson! Discover its structure and function, and test your knowledge with an optional quiz for practice.

  3. Eye Anatomy | Diagram, Parts & Functions - Lesson | Study.com

    Learn about the anatomy, parts, and structure of the eye with scientific and layman vocabulary. Discover how the eye allows the passage of light...

  4. Eye Lens | Definition & Function - Lesson | Study.com

    The lens of the eye is a relatively transparent structure, made of proteins and fluids, located behind the iris. It, along with the cornea, helps the eye focus light onto the retina.

  5. Pupil | Definition, Function & Characteristics - Study.com

    It is found at the center of an eye structure called the iris, which is ring-shaped and causes differences in eye color between individuals.

  6. Accommodation Reflex of the Eye | Definition, Purpose & Test

    The purpose of the accommodation reflex is to allow the eye to be able to focus on objects near and far with clarity. This occurs by the lens changing shape, the muscles changing from …

  7. Back of the Eye & Retinal Receptors | Rods, Cones & Anatomy

    Learn about the back of the eye and see a diagram of its components of the retina, rods, cones, and fovea. Learn where they are found and how they work together.

  8. Retina | Definition, Anatomy & Function - Lesson | Study.com

    Accessory eye structures, such as the pupil, retina, and lens, direct light entering the eye onto the optic nerve for signal transmission to the brain.

  9. Eye Anatomy | Diagram, Parts & Functions - Video | Study.com

    Dive into the anatomy, parts, and functions of the eye in this bite-sized video lesson! Explore its diagram and enhance your knowledge with a quiz for practice.

  10. Ocular Adnexa Overview & Anatomy - Lesson | Study.com

    Learn to define the meaning of ocular and ophthalmic. Learn to describe the structures of the ocular adnexa. Discover the anatomy of the ocular adnexa and function.