The most common chemical asphyxiant is ____.

A. nitrogen
B. helium
C. carbon monoxide
D. carbon dioxide


Answer: C

Health Professions

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You are dispatched to a local fast-food restaurant for a "nature unknown" call. You arrive on-scene and find a 47-year-old male in front of the counter repeatedly singing "Happy Birthday" to himself. Police are on-scene and the scene is safe. Which of the following would be considered appropriate care?

A) Quietly and carefully evaluate the situation and keep your emotions under control. Be as unhurried as you can. B) Have your partner join you in approaching the patient and explain to him that he has to stop singing or you will have him arrested. C) Have the police take charge, restrain the patient, and have him brought into your ambulance. D) Quickly approach the patient and take charge. Tell him he has to come with you to be evaluated.

Health Professions

According to the Controlled Substances Act of 1970, diazepam, lorazepam, and phenobarbital are:

a. Schedule V drugs. c. Schedule III drugs. b. Schedule IV drugs. d. Schedule II drugs.

Health Professions

Which of the following is considered the primary source of infection in the health care setting?

a. Medical equipment b. Humans c. Food and water d. Carpet

Health Professions

The vessel(s) associated with the right ventricle is/are the ____________________

Fill in the blank(s) with correct word

Health Professions