Question
Give the functions of the following parts of human eye:
(a) Lens
(b) Ciliary body
(c) Cornea
(a) Lens
(b) Ciliary body
(c) Cornea
Answer
(a) Adjust to focus an image of far or near object to the retina
(b)
- Has glands which produce / secret the aqueous humour
- Has muscles which contract / relax to change shape / surface of lense
(c)
- Refracts light rays towards retina
- Allows light to pas through
(b)
- Has glands which produce / secret the aqueous humour
- Has muscles which contract / relax to change shape / surface of lense
(c)
- Refracts light rays towards retina
- Allows light to pas through