To make a heparin/saline flush for use in IV lines and catheter patency, the standard ratio of heparin is ____________________ to ____________________ of 0.9% sterile saline. ?

In which part of the small intestine is approximately 80% of all ulcers found?

a. Duodenum b. Ileum c. Cecum d. Jejunum

Genetic effects of radiation appear in the future generation of the exposed person as a result of radiation damage to the

blood cells. reproductive cells. brain cells. bone marrow.