X-rays are used during all of the following tests EXCEPT ________
A) arteriography
B) magnetic resonance imaging
C) roentgenography
D) fluoroscopy
B
Explanation: A) X-rays are used during arteriography.
B) Correct! Magnetic resonance imaging uses a magnetic field, not x-rays.
C) X-rays are used during roentgenography.
D) X-rays are used during fluoroscopy.
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Antihistamine drugs are ________
A) only available as over-the-counter drugs B) only available as prescription drugs C) available as both as over-the-counter and prescription drugs D) Schedule III drugs
Which of the following conditions is commonly known as whooping cough?
A) asphyxia B) atelectasis C) cystic fibrosis D) pertussis
A client who is in a room at 1 atmosphere (760 mm Hg) is receiving supplemental oxygen therapy that is being delivered at a concentration of 50%. What is the consequent PO2?
A) 38,000 mm Hg. B) More data are needed. C) 380 mm Hg. D) 15.2 mm Hg.
Today, cigarettes account for nearly 95 percent of the tobacco market in the United States.
Answer the following statement true (T) or false (F)