Which of the following is the best option to assure anesthesia in the presence of inflammation?
A) Administer a larger volume of anesthetic in the same location
B) Select an injection that will provide anesthesia of the nerve trunk medial to the area of inflammation
C) Administer infiltrations in several locations around the tooth to provide anesthesia
D) Choose a different anesthetic drug
B
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Which of the following clinical trial phases is an IRB involved in?
a. Phase 1 b. Phase 2 c. Phase 3 d. All of the above
The purpose of a blood smear is to:
A) see stained structures easily and to differentiate them. B) allow easy view of the cellular components. C) both A and B. D) neither A nor B.
The percentage of red blood cells in a sample of blood is the ____.
A. WBC B. RBC C. hematocrit D. differential E. serum
Match the computer term with the best descriptor.
A. also called a jump drive; removable data storage device B. physical electronic components of a computer system C. hardware that is added to a host computer to expand its capabilities D. device that depends on reading and writing data from a rotating disk for its operation E. a programming language F. programs that tell the computer what to do and how to do it G. performs tasks on behalf of the end user H. magnetic storage device that stores individual data on the surface of a rapidly rotating metal disk I. computers that provide shared services to other computers on a network J. also called microprocessors K. performs simple operations on files created by other programs L. computer containing a powerful CPU that controls the activity of the dummy monitor M. works by converting digital computer data into analog sound signals