Question

name the essential part of the human eye and describe their functions​

Answer 1

Answer:

Structure of Human Eye. Sclera: It is the outer covering, a protective tough white layer called the sclera (white part of the eye). ... Lens: Behind the pupil, there is a transparent structure called a lens. By the action of ciliary muscles, it changes its shape to focus light on the retina.

Explanation:

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