Well done!
Question:
Response:
Enteroendocrine cells, an inconspicuous but important epithelial cell type, occur:
Can you find lymphocytes in the esophagus?
The mucosa of the colon is characterized by straight crypts with no villi.
The muscularis externa in the stomach differs from that of other GI segments in that it has three layers of muscle instead of two.
Does this piece of intestine have a serosa or an adventitia?
Which cells are highlighted in this tissue slide?
Cells which secrete pepsinogen into the stomach are called:
The jejunum is characterized by the presence of numerous large folds in the submucosa, called plicae circulares (valves of Kerckring).
