Question

draw the human eye and explain the function of its main parts​

Answer 1

1.Pupil- Opens and closes in order to regulate and control the amount of light

2.Iris- Controls light level similar to the aperture of a camera

3.Sclera- Protective outer coat

4.Cornea -Thin membrane which provides 67% of the eye’s focusing power

5.Crystalline- lens Helps to focus light into the retina

6.Conjunctiva- Covers the outer surface (visible part) of the eye

7.Aqueous humour Provides power to the cornea

8.Vitreous humour Provides the eye its form and shape

9.Retina -Captures the light rays focussed by the lens and sends impulses to the brain via optic nerve

10.Optic nerve- Transmits electrical signals to the brain

11.Ciliary- muscles Contracts and extends in order to change the lens shape for focusing.

Answer 2

hope so it will help u......