MCQ Anatomy 014
on
with
0 comments
You are here: Home » Anatomy MCQs » MCQ Anatomy 014
A 36-year-old Asian male complains of difficulty swallowing. Esophagoscopy reveals a polypoid mass that is subsequently biopsied. In addition to tumor cells, the esophageal biopsy show normal smooth muscle and striated muscle in the same section. Which portion of the esophagus was the source of this biopsy?
A. Lower esophageal sphincter
B. Lower third of the esophagus
C. Middle third of the esophagus
D. Upper esophageal sphincter
E. Upper third of the esophagus
B. Lower third of the esophagus
C. Middle third of the esophagus
D. Upper esophageal sphincter
E. Upper third of the esophagus
Category: Anatomy MCQs
Subscribe to:
Post Comments (Atom)
POST COMMENT
0 comments:
Post a Comment