What is a surfactant?
a. A chemical catalyst
b. An inhibitor in chemical chain reactions
c. The fourth leg of the fire tetrahedron
d. A compound capable of increasing the wetting and penetrating ability of water
D
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A phone call regarding the side effects of a medication can be answered by
A. the nurse practitioner. B. the medical assistant. C. only the physician. D. the medical technologist.
Which statement is CORRECT regarding monofilament sutures?
a. They have high capillarity. b. They cause increased tissue drag. c. They are braided, twisted, and coated. d. They may be used in infected wounds.
Which of the following must be verbally discussed with a Medicare beneficiary to enable the beneficiary to consider options and make informed choices?
A. GAF B. ABN C. RBRVS D. DRG E. CHIP
Which statement describes how to avoid a false-negative aspiration?
A) Withdraw the syringe slightly and reaspirate to release the bevel from a vessel wall B) Rotate the syringe a quarter turn then reaspirate to release the bevel from a vessel wall C) Apply greater force on the thumb ring to permit blood to enter cartridge D) Avoid injections in highly vascular areas