Brunner's glands are found in

Options

A. Stomach
B. Oesophagus
C. Ileum
D. Duodenum

Answer

**Step-by-Step Solution:**

1. **Identify the Location of Brunner's Glands**: Brunner's glands are specifically located in the small intestine.

2. **Understand the Structure of the Small Intestine**: The small intestine is divided into three parts: the duodenum, jejunum, and ileum.

3. **Focus on the Duodenum**: Among these three parts, Brunner's glands are found in the duodenum, which is the first part of the small intestine.

4. **Location within the Duodenum**: Brunner's glands are located in the submucosa layer of the duodenum.

5. **Function of Brunner's Glands**: These glands produce an alkaline mucus that serves two main functions:
- It acts as an antacid to neutralize the acidic chyme coming from the stomach.
- It lubricates the intestinal wall, facilitating smoother digestion and absorption.

6. **Conclusion**: Therefore, the correct answer to the question "Brunner's glands are found in" is the duodenum of the small intestine.

**Final Answer**: Brunner's glands are found in the duodenum of the small intestine.

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