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Anatomy
A 35-year-old female who was brought into the emergency department for a drug overdose requires insertion of a nasogastric tube and administration of activated charcoal. What are the three sites in the esophagus where one should anticipate resistance due to compression on the organ?
At the aortic arch, the cricopharyngeal constriction, and the diaphragmatic constriction
The cardiac constriction, the cricoid cartilage constriction, and the thoracic duct
The pulmonary constriction, cricothyroid con striction, and the azygos arch
The cardiac constriction, the azygos arch, the pulmonary trunk
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