Melanocytes and keratinocytes work together in protecting the skin from UV damage when keratinocytes ________.
A) maintain the appropriate pH in order for the melanocyte to synthesize melanin granules
B) maintain the appropriate temperature so the product of the melanocyte will not denature
C) accumulate the melanin granules on their superficial portion, forming a UV-blocking pigment layer
D) provide the melanocyte with nutrients necessary for melanin synthesis

Question

Quizplus · Accepted Answer

Keratinocytes accumulate the melanin granules on their superficial portion, forming a UV-blocking pigment layer that protects DNA from UV damage. Melanocytes synthesize melanin granules and transfer them to the keratinocytes.

Melanocytes and Keratinocytes Work Together in Protecting the Skin from UV