Exposure to the PEL of a substance will result in no adverse effects for _____ percent of healthy adults.
a. 70
b. 80
c. 95
d. 50
Ans: c. 95
Health Professions
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With the person sitting on a solid flat surface, armrest height is determined by measuring the vertical distance between the seat surface and the person's forearm with the elbow flexed to:
a. 45 degrees. b. 60 degrees. c. 75 degrees. d. 90 degrees.
Health Professions
A disease may exist if urine has ________
A) pH B) water C) crystals D) uremia
Health Professions
Manual counts have a higher coefficient of variation than counts performed on instruments.
Answer the following statement true (T) or false (F)
Health Professions
A responsive patient who is talking or crying:
A) has a patent airway. B) is breathing adequately. C) needs supplemental oxygen. D) has no impending airway problem.
Health Professions