Donovan has been consuming large quantities of food and in violation of safe rules of athletic training is injecting testosterone. He has been seeing large temporary gains in muscle mass. He is in a state of:. A. Negative protein balance.
B. Positive protein balance.
C. Energy equilibrium.
D. Excess protein balance.

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

The effects of tobacco use on society include high taxes and loss of life. select the best answer from the choices provided. t f

Which diseases are drug abusers particularly susceptible to