A) It is secreted by conjuctiva and glandular tissue
B) It is lacrimal gland which secretes tears
C) blood circulation is absent in cornea
D) In old age it become hard and white layer deposits on it which causes the cataract:
Correct Answer: C
Solution :
Eye of a human is about 1 inch in diameter and is covered and protected by the sclera. Which is made up of tough connective tissue. The front of eye is transparent thus allows the light to enter the eye. This portion of the eye's outer layer is called cornea. It lacks a blood supply. It derives nutrients via aquous humor from cell body. Cornea not only allows light to enter the eye but also bend it as well.
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