A ________ esophageal sphincter is located at the juncture between the esophagus and the stomach.
A. first
B. fourth
C. second
D. third
Answer: C
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A _____ placed before a CPT code identifies a narrative description revision.
Fill in the blank(s) with the appropriate word(s).
A drug that may be used to control bleeding in a patient with hemophilia is:
A) Coumadin B) Plavix C) Proplex D) heparin sodium
A special work cabinet that provides protection while working with infectious materials is a(n) ____________________.
Fill in the blank(s) with the appropriate word(s).
What is the proper method to disinfect nondisposable equipment?
a. Clean the equipment with a solution designed to kill most pathogens. b. Steam sterilize the board or use radiation to kill the pathogens. c. Wash the board with a sterilizing solution to kill pathogens. d. Wash thoroughly with soap and water, and then dry completely.