A radiopaque substance that is injected or swallowed to help provide clear X-ray images:
A) tracer.
B) photon.
C) isotope.
D) contrast medium.
Answer: D
Health Professions
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A callus is caused by a buildup of cells within the stratum basale
A. True. B. False.
Health Professions
ICD-9-Cm v codes are assigned when coding a fracture for:
A) complications of surgical treatment. B) routine care during the healing phase. C) subsequent encounters for nonunion. D) treatment for late effect of injury.
Health Professions