Stomach Histology · Histology

Which structure separates the mucosa from the submucosa in the stomach?

  1. Lamina propria
  2. Muscularis externa
  3. Submucosal plexus
  4. Muscularis mucosae
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Correct answer: Muscularis mucosae

The muscularis mucosae is a thin layer of smooth muscle that separates the mucosa from the submucosa. It helps move the mucosal surface and gastric glands.

Difficulty: Medium Question 17 of 20

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