Layers Of G.I Tract Flashcards
(4 cards)
1
Q
What is the layer of the GI tract that contracts to churn food or move food along?
A
Muscular layer
The muscularis layer is responsible for peristalsis and segmentation in the digestive process.
2
Q
What is the layer that consists of a membrane that lines a body cavity that opens to the exterior and overlays smooth muscle?
A
Mucosa
The mucosa is involved in absorption and secretion.
3
Q
What is the areolar connective tissue layer located deep to the mucosa in the GI tract?
A
Submucosa
The submucosa contains blood vessels, nerves, and glands.
4
Q
What is the serous membrane that is the external layer of a GI tract organ?
A
Serosa
The serosa provides a smooth, protective surface.
