Devices inserted through the nose or mouth into the pharynx to maintain passage for airflow would be referred to as:

At the scene of a multiple-casualty incident caused by a weapon of mass destruction, the EMT's first priority is:

A) identifying the agent or mechanism of the WMD. B) establishing the number of dead and injured and needed resources. C) establishing a communications system. D) ensuring the safety of yourself and your partner.

Alcohol affects the central nervous system as a(n)

a. stimulant. b. depressant. c. antidepressant. d. no effect.