Unilateral data flow was the method used by many in the health information management profession during the first half of the 20th century.

Researchers think that stem cells may someday be useful for:

A) Creating new kinds of human life. B) Eliminating world hunger. C) Widespread testing of experimental medications. D) Screening for potential antitumor drugs.

Urine flows out the kidneys via the:

A) Glomerulus. B) Loop of the nephron. C) Ureters. D) Nephrons.