Adisorder that is characterizied by infolding of a segmemt of intestine within another segment is called

Why is it important that fibrin is insoluble in water?

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

What kind of wound occurred when the skin scrapes against a hard surface and tiny blood vessels break in the outer layer of skin