A 42-year-old HIV-positive patient recently was diagnosed with disseminated histoplasmosis. Which of the following should be ordered to monitor this patient's progression?
a. HIV antibody screen
b. HBsAg
c. CBC
d. CD4:CD8 ratio
Correct Answer: D
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Which of the following BEST describes an extension ladder?
A. Equipped with folding hooks that anchor the ladder over the ridge of a pitched roof B. Designed to be used as a self-supporting stepladder, equipped with positive locking devices C. Comprised of a base section and one or more fly sections, can be adjusted to specific length needed D. Designed with hinged rungs that allow the ladder to be folded so that one beam rests against the other
What is the maximum weight, in pounds, for priority express mail?
A. 10 B. 20 C. 50 D. 70
One of the reasons that many external audits are done retrospectively is that they go beyond finding errors; they look at the:
a. Education levels of all staff. b. Gender of all staff. c. Names and religion of all staff. d. Ongoing repetition of the same error.
One cubic foot of water contains ___ cubic inches of water
A. 231 B. 424 C. 835 D. 1728