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Question:
Response:
The muscularis externa in the stomach differs from that of other GI segments in that it has three layers of muscle instead of two.
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).
If you want to see the location of all the blood vessels in a tissue slide, which the following staining methods would you use best?
If you want to easily view myelinated nerve fibers in tissues, which of the following staining methods would you use?
Permanent folds in the wall of the intestine, containing a core of submucosa, are called:
The epithelium lining the esophagus is:
Which cells are highlighted in this tissue slide?