Eating was considered a necessity in ancient times, not a social occasion.
true
false

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

Which respiratory measurement as useful in differentiating between obstructive and restrictive pulmonary dysfunction

The heart and lung are located in which cavity ? thoracic