Multiple choice general knowledge

The only part of the body that has no blood supply is the ----?

  1. cornea

  2. brain

  3. skin

  4. ears

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The cornea is the only tissue in the human body that completely lacks blood vessels. It must remain transparent to allow light to pass through to the retina, so it receives oxygen and nutrients through diffusion from tears and the aqueous humor (fluid inside the eye). This avascular nature is crucial for maintaining clear vision.