OSHA requires employers to keep the MSDS on file for all hazardous chemicals or drugs used in the facility. True
False

Which of the following is found in the cavities of bone? periostreum endostreum fibrous tissue bone marrow

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

Lifestyle diseases are caused by a combination of