Your friends find some cigarettes in their brother’s room. they decide to try smoking. they say they just want to try
it one time, and that it will not hurt anything just once. you tell them that you do not want to, and they begin making
fun of you and ignoring you. they are all going to start smoking and ask you one more time. what do you do?

worth 50 points

Nina has the flu and a high fever. her immune system is exhibiting the line of defense. this defense is part of immunity.

What system have glands found throughout the body that release hormones into the bloodstream

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