What can a person do to resduce the risk of cancer?
a) stretch and exercise
b) avoid sugary drinks
c) wash his or her hands
d) avoid uv exposure

Melanocytes and keratinocytes work together in protecting the skin from uv damage when keratinocytes a. provide the melanocyte with a protective shield against abrasion b. maintain the appropriate temperature so the product of the melanocyte will not denature c. maintain the appropriate ph in order for the melanocyte to synthesize melanin granules d. accumulate the melanin granules on their superficial portion, forming a uv-blocking pigment layer

Which is the lipid molecule that controls what types of molecules can pass though?

Which sti is a common cause of cancer?