An example of an appropriate specialty item in a medical office is a ____. 

Acid-base neutrality is expressed as which of the following? 1. pH = 14 2. pH < 7.0 3. pH = 7.0 4. [H+] > [OH–] 5. [H+] = [OH–]

a. 1 c. 2 and 4 b. 3 and 5 d. 1 and 4

Which of the following defines debridement?

A. The use of extreme cold to destroy unwanted tissue B. A deep wound caused by a sharp object C. The process of aspirating fluid and tissue cells through a needle D. A collection of pus that forms as a result of infection E. The surgical removal of debris or dead tissue from a wound