Question

Write the major functions of:
1. Cornea
2. Retina
3. Iris
4. Pupil
5. Optic nerve​

Answer 1

Answer:

cornea serves as a protective layer .1

2.retina helps in formation of images

3.iris prevents internal reflection

4.pupil helps in checking the amount of light entering into our eye

5.optic nerve helps in sending and receiving nerve impulses from brain