Which of the following layers is present in the mucosa of the stomach and intestines, but not in the mucosa of the mouth and pharynx?
A) lining epithelium
B) lamina propria
C) muscularis mucosae
D) lumen

Question

Quizplus · Accepted Answer

The muscularis mucosae is a smooth muscle layer found in the mucosa of the stomach and intestines, but not in the mucosa of the mouth and pharynx. The lining epithelium and lamina propria are present in all mucosal layers, while the lumen refers to the inner cavity of a tubular structure, and is not considered a layer.

Which of the Following Layers Is Present in the Mucosa