Question

draw a labelled sketch of the human eye also give any three functions of it​

Answer 1

Answer:

Cornea: At the front of the eye is a clear, transparent layer called the cornea.

Iris: Behind the cornea is the iris, the colored part of the eye. The iris adjusts the amount of light entering the eye by opening the pupil wider in dim light and narrower in bright light.

Pupil: In the middle of the iris is a hole called the pupil.

Lens:Behind the iris is a convex lens made of a tough gelatinous material.