Which instrument is used to keep the patient's oral cavity open during surgical procedures?
a. Mouth prop
b. Mouth gag
c. Retractor
d. Either a or b
d
RATIONALE: A mouth prop or mouth gag is used to keep the patient's oral cavity open during surgical procedures.
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Safety systems for medical gases are recommended and provided by:
a. DOT. b. CGA. c. FDA. d. National Fire Protection Association (NFPA).
The body's regulatory systems attempt to maintain the body within a temperature range that averages around ____.
A. 96.6°F B. 97.6°F C. 98.6°F D. 99.6°F
Health care workers need to be culturally competent because they interact with coworkers, patients, physicians, and visitors from many different cultural backgrounds
A. True B. False
The anion gap (AG) is a calculation rather than a direct measurement.
Answer the following statement true (T) or false (F)