Neural Control and CoordinationMedium
Question
Characteristtic feature of human cornea is that
Options
A.it is secreted by cinjunctiva 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
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 aqueous humour from cell body .
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