In humans,corneal transplants are rarely reje | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(D) The cornea is the transparent anterior part of the eye. It is an avascular structure,meaning it lacks a direct blood supply. Because the immune sy

Vedclass · Accepted Answer

It does not have a blood supply.

Vedclass · Answer

(D) The cornea is the transparent anterior part of the eye. It is an avascular structure,meaning it lacks a direct blood supply. Because the immune system's cells (like lymphocytes) reach tissues primarily through the bloodstream,the lack of blood vessels in the cornea prevents the immune system from easily recognizing or attacking the transplanted tissue. This phenomenon is known as 'immune privilege',which is why corneal transplants have a very high success rate and are rarely rejected.

In humans,corneal transplants are rarely rejected. This is because:

Similar Questions

Which of these cells are not found in the retina?

The light-sensitive chemical substance for vision in mammals is called:

Which one of the following is the correct difference between rod cells and cone cells of our retina?

During the night,when light intensity is low,light is detected by .....

When the intensity of light is low during the night,the light is detected by:

Vedclass Test Series

Exam Paper Generator

Online Exam Module