An above-diaphragm AP or PA rib projection with accurate positioning demonstrates the
1. scapulae outside the lung field.
2. seventh posterior rib at the center of the exposure field.
3. eight posterior ribs above the diaphragm.
4. thoracic vertebrae–rib head articulations.
a. 1 and 2 only
b. 3 and 4 only
c. 1, 2, and 4 only
d. 1, 2, 3, and 4
C
Health Professions
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Which type of anesthesia blocks pain in a specific area of the body?
A) local B) topical C) regional D) moderate sedation
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Side effects are generally predictable, and their intensity is:
A) dose dependent B) based on the patient's age C) based on preexisting conditions D) based on gender
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