What are the major principles of self-protection from radiation exposure?
A) distance, combustibility, and shielding
B) time, distance, and shielding
C) anticorrosive, shielding, and distance
D) combustibility, anticorrosive, and distance
Answer: B
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Before entering a community, researchers should study:
a. economic and social conditions in the community b. political and power structures c. history and culture d. norms and values e. all of the above
Which of the following pharmacologic therapies can be used for the relief of patient pain? I. opioids II. nonsteroidal anti-inflammatory drugs III. neuromuscular blockade IV. calcium channel blockers
A. II, III only B. III, IV only C. I, II, III only D. I, III, IV only
The target-object distance is the distance between the focal spot on the target and the skin surface of the patient
Indicate whether the statement is true or false
What is the name of a gastric mass of indigestible vegetable fiber and hair that may require surgical excision?
a. bezoar b. calculus c. polyp d. ulcer