What is Underwriters Laboratories, Inc (UL)?
A. A consensus-based standards writing and testing organization
B. An entity that accredits organizations that develop consensus standards
C. An independent, not-for-profit product-safety testing and certification organization
D. A unit that represents Canada's interests in standards-related matters in international forums
C
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A 3-year-old boy presents with an altered mental status. His parents state that he wandered into the garage unattended. Which of these signs indicates that he has ingested a poisonous substance?
A. Excessive saliva formation B. Itching C. Hives D. Swollen nasal membranes
What is a common dosage for pantoprazole?
a. 15–30mg po daily b. 300mg po QID or 400mg BID, or 800mg QHS c. 20–40mg po daily d. 40 mg po daily
On the right side of the heart, ____, or right heart failure, results from increased pressures in pulmonary circulation that can arise from any of a number of causes.
A. cor pulmonale B. atelectasis C. ischemia D. septicemia
For a lateral knee projection,
1. an imaginary line connecting the femoral epicondyles is aligned parallel with the IR. 2. a patient with long femora and a narrow pelvis does not require an angled central ray. 3. a grid is used if the knee measures over 10 cm. 4. the central ray is centered 1 inch (2.5 cm) distal to the medial femoral epicondyles. a. 1 and 2 only b. 2 and 4 only c. 2, 3, and 4 only d. 1, 2, 3, and 4