Question

. Define human eye with a suitable diagram?​

Answer 1

Answer:

The opening at the center of the iris. The iris adjusts the size of the pupil and controls the amount of light that can enter the eye. Retina. The light-sensitive tissue lining at the back of the eye. The retina converts light into electrical impulses that are sent to the brain through the optic nerve.

Explanation:

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Answer 2

Answer:

the human eye works on the refraction of light through a natural convex lens made of transparent living material & enables us to see things around us.

the main parts of human eyes is;

1. cornea

2. Iris

3. pupil

4. ciliary muscles

5. eye lens

6. retina &

7. optic nerve