The layer of the digestive tube that contains blood vessels,lymphatic nodes,and a rich supply of elastic fibers is the .

Question

Quizplus · Accepted Answer

The submucosa is the layer of the digestive tube that contains blood vessels, lymphatic nodes, and a rich supply of elastic fibers. The mucosa is the innermost layer of the digestive tube, while the muscularis externa is the layer responsible for peristalsis and movement of food. The serosa is the outermost layer that protects and supports the digestive tube.

The Layer of the Digestive Tube That Contains Blood Vessels,lymphatic