WELCOME TO ME ACC IM BORED SOOO FR POINT YAYY

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

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

Why would one lymph node in the neck be swollen and not the other? what causes them to swell?