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Question:
Response:
Esophageal glands are located:
Cells which secrete pepsinogen into the stomach are called:
The muscularis externa in the stomach differs from that of other GI segments in that it has three layers of muscle instead of two.
Enteroendocrine cells, an inconspicuous but important epithelial cell type, occur:
The jejunum is characterized by the presence of numerous large folds in the submucosa, called plicae circulares (valves of Kerckring).
Gastric glands are located:
The epithelium lining the esophagus is:
Taenia coli are: