What is another name for the intermediate-level disinfectant compound phenol?
a. amino acid
b. carbolic acid
c. muriatic acid
d. peracetic acid
b
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What does the National Asthma Education Project recommend be measured at home in patients with moderate to severe asthma?
a. Pulse oximeter b. Degree of pulmonary shunt c. DLCO d. Peak expiratory flow
Thirty minutes after intubation and initiation of mechanical ventilation, a patient's PaO2 = 55 mm Hg and the FIO2 = 0.5. To what should the FIO2 be set to obtain a PaO2 of 80 mm Hg?
a. 0.65 b. 0.75 c. 0.85 d. 0.95
Surgery may be performed on the musculoskeletal system for all of the following reasons EXCEPT:
a. reshape a structure. b. repair or stabilize by using orthopedic hardware. c. instill antibiotic for an infection. d. remove an abnormal growth.
Which of the following is NOT a vision change that frequently occurs in the elderly?
a. Pupil size increases b. Increased need for glasses c. Retinal changes d. Lens changes