Large amounts of inhibit synthesis of thyroid hormone, and stimulate thyroid growth and goiter.
a. copper

b. sodium
c. iodine
d. chloride

How do healthier citizens save the government money?

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 is the first step in responding to life-threading situations to assess the situation?