Question
Biology Question on neural control and coordination
Which of the following statements is correct?
A
Cornea is convex, transparent layer which is highly vascularised.
B
Cornea consists of dense matrix of collagen and is the most sensitive portion of the eye.
C
Cornea is an external, transparent and protective proteinacious covering of the eye-ball.
D
Cornea consists of dense connective tissue of elastin and can repair itself.
Answer
Cornea consists of dense matrix of collagen and is the most sensitive portion of the eye.
Explanation
Solution
Cornea consists of dense matrix of collagen, it is the transparent continuation of the sclera, that covers the iris and lens. It protects the eye ball from damage and prevents entry of micro-organisms into the eye