An AP oblique lumbar projection (RPO or LPO position) with accurate positioning demonstrates
1. the superior and inferior articular processes in profile.
2. "Scotty dogs" that are stacked on top of one another.
3. the obturator foramina.
4. the pedicles situated closest to the IR in the center of the vertebral bodies.
a. 1 and 2 only
b. 3 only
c. 1, 2, and 4 only
d. 1, 2, 3, and 4
C
Health Professions
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In __________, the National Academy of Sciences published a report entitled Accidental Death and Disability: The Neglected Disease of Modern Society
a. 1942 b. 1966 c. 1973 d. 1982
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The rubber cups or brushes are placed on ____________
a. high-speed handpieces b. straight handpieces c. contra angles d. right angles
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