Complete the following association: Skin cancer is to exposure to UV radiation as
a. keratin is to tanning.
b. acne is to excessive secretion of oil.
c. waterproofing is to temperature regulation.
d. melanin is to acne. User: Structures in the dermis that help regulate body temperature are
a. oil glands and sweat glands.
b. blood vessels and sweat glands.
c. muscle fibers and blood vessels.
d. oil glands and blood vessels.
