A physician who specializes in diagnosing and treating diseases of the ear, nose, and throat is known as a/an:
a. otologist.
b. otorhinolaryngologist.
c. laryngologist.
d. oculist.
Answer: b
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After successfully rewarming a foot that has frozen toes, an OEC Technician should:
a. cover the foot and toes with dry dressings. b. gently massage the foot and toes. c. ambulate the patient to ensure return of adequate motor function. d. place the foot below the level of the heart to enhance circulation.
A(n) ________ is used to create ports into the abdomen or other body cavities for the insertion of endoscopic instruments
A. trocar-cannula system C. uterine manipulator B. insufflator D. Veress needle
Which of the following reasons explains why subgingival calculus is usually black?
A) Supragingival saliva B) Crevicular fluid C) Subgingival enzymes D) Salivary crystals
The first and perhaps the single most important step in phlebotomy, and often where an error occurs, is:
a. cleansing the site b. patient identification c. using a clean needle d. using the proper evacuated tube