Which of the following is called "laughing gas"?

A) 100% oxygen
B) helium
C) ether
D) nitrous oxide


D

Health Professions

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__________ is another word for know-how

a. Formal training b. Manipulative training c. Informal training d. Tactical training

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The prefix dia- means:

A) through B) against C) inferior D) in front of

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Which type of chemical reaction produces heat?

A) Endothermic B) Electrical energy C) Exothermic D) All reactions produce heat.

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The most common appointment schedule type is:

A. the flow schedule B. the wave schedule C. the surgery schedule D. fixed office hours

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