MCQ Anatomy 029

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A 5-year-old child is brought to the emergency room with massive, painless bleeding from the rectum. Colonoscopy fails to demonstrate a lesion in the colon or anus. Upper endoscopy fails to demonstrate esophagitis, gastric ulcer, or duodenal ulcer. A [99mTc] technetium scan demonstrates an abnormality in the lower half of the abdomen. Failure of a normal developmental process involving which of the following structures is the most likely cause of this child's bleeding?

A. Appendix
B. Cecum
Technetium 99 Nuclear Med Bone Scan Whole Body Photographic Poster Print, 24x32C. Duodenum
D. Ileum
E. Jejunum

Answer


Category: Anatomy MCQs

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