In 50 words or fewer, explain whether you think cigarettes should be considered a drug.

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

Aperson has had a good _ of life if they are still at the age of 95.

Why does a women get a uti? what is a uti?