Which of the following is a program designed to ensure that laboratorians have mastered the skills and tasks related to processing, performing, and interpreting accurate laboratory tests?

While planning care for a newborn, the pediatric nurse recalls that the site of hematopoiesis in the fetus is the:

a. bone marrow. b. kidney. c. lymph nodes. d. spleen.

The aorta is in the

A) peritoneal cavity. B) anterior pararenal space. C) perirenal space. D) posterior pararenal space.