Which layer of the gastrointestinal tract is composed of connective tissue?
Understand the Problem
The question is asking about the specific layer of the gastrointestinal tract that is made up of connective tissue, as mentioned in the multiple choice format.
Answer
The submucosa.
The final answer is the submucosa.
Answer for screen readers
The final answer is the submucosa.
More Information
The submucosa, a thick layer of connective tissue, surrounds the mucosa layer in the gastrointestinal tract. It contains not only connective tissue but also blood vessels, lymph vessels, and nerves, offering structural support and facilitating nutrient exchange.
Tips
A common mistake is confusing the submucosa with the mucosa or muscularis externa layers, but the submucosa specifically refers to the connective tissue layer just beneath the mucosa.
Sources
- Layers of the gastrointestinal tract - Oral: The Histology Guide - histology.leeds.ac.uk
- 22.5B: Submucosa - Medicine LibreTexts - med.libretexts.org
- Digestive System: Tissue Layers of the Gastrointestinal Tract - labxchange.org
AI-generated content may contain errors. Please verify critical information
