Within the structure of a healthcare agency, who is responsible for developing organizational policies? A. the administrator
B. the board of directors
C. the nursing assistant
D. the physicians and nurses

the ileocecal valve (also called bauhin valve), which limits the rate of food passage into the cecum and may prevent material from returning to the small intestine.

answer:

i don't know

explanation:

sorry

answer:

it could come from a variety of sources.

explanation:

..although it was most likely developed through zoonotic transmission, where an infectious disease which usually afflicts when animals jump to humans.