Which layer of the gastrointestinal tract contains blood vessels and nerves?
Show answer and explanation
Correct answer: Submucosa
The submucosa contains blood vessels, lymphatics, and the submucosal nerve plexus. It supports the mucosal layer.
Keep practicing
More Digestive System Overview questions
- Which structure marks the beginning of the large intestine?
- Which digestive process refers to the breakdown of food by enzymes?
- Which nerve plexus primarily regulates gastrointestinal motility?
- Which organ is mainly responsible for detoxification of absorbed substances?
- Which process moves food along the gastrointestinal tract?
- Which region of the stomach primarily functions in mixing food?