If a fair-skinned person is sunburned, why does his or her skin turn red?
A) The blood flow to the skin increases as part of the inflammatory response.
B) The number of red melanocytes in the skin increases.
C) Melanocytes increase production of red pigments.
D) The blood supply to the skin decreases.
E) Increased heat causes the skin to turn red.

Question

Quizplus · Accepted Answer

Sunburn is a result of inflammation caused by UV radiation, which damages skin cells. The blood vessels near the surface of the skin dilate to increase blood flow, bringing immune cells and nutrients to the damaged area, which causes the skin to appear red.

If a Fair-Skinned Person Is Sunburned, Why Does His or Her