The onset of viral pneumonia is usually sudden and severe.
a. true
b. false
Ans: b. false
Health Professions
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Non-REM sleep accounts for what percent of sleep time in the average adult?
A. 50-55 percent B. 60-75 percent C. 75-80 percent D. 40-50 percent
Health Professions
The chlorhexidine gluconate rinses aid in the fibroblast attachment to the implant surface
a. True b. False Indicate whether the statement is true or false
Health Professions
Which of the following topical anesthetics is used as a "freezing" method to block pain receptors in skin?
a. cocaine b. ethyl chloride c. lidocaine d. tetracaine
Health Professions
The type of water mains in a distribution system that have relatively widespread spacing and convey large quantities of water to various points in the distribution system are:
A. distributors B. primary feeders C. secondary feeders D. combination feeders
Health Professions