Question

Which of the following is devoid of blood supply?

• A. Retina
• B. Choroid
• C. Cornea
• D. Sclerotic

Answer 1

Answer: (C)

Cornea

A. Retina is present in the inner layer of eye. The image is perceived by brain and formed on the retina.

B. Choroid is the middle layer of eye which contains many blood vessels and appears bluish in colour.

C. Cornea is the anterior portion of eye which absorbs oxygen from the air. It is the only part of human body which is devoid of blood supply and absorbs oxygen directly from the air.

D. Sclera is the external layer of eye which maintains the shape of eye and also protects it.

So, the correct answer is 'Cornea'.