Brunner's glands are found in

Options

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

Answer

**Step-by-Step Solution:**

1. **Understanding Brunner's Glands**: Brunner's glands are specialized glands that secrete mucus. They play a crucial role in the digestive system by producing an alkaline secretion.

2. **Location of Brunner's Glands**: These glands are specifically located in the submucosa layer of the first part of the small intestine, which is known as the duodenum.

3. **Function of Brunner's Glands**: The mucus secreted by Brunner's glands serves multiple purposes:
- It acts as an antacid, neutralizing the acidic chyme that comes from the stomach.
- It provides lubrication, facilitating the movement of food through the intestine.

4. **Analyzing the Options**:
- **Oesophagus**: This is incorrect as Brunner's glands are not found here; the oesophagus is primarily a passage for food.
- **Duodenum**: This is the correct answer since Brunner's glands are located in the submucosa of the duodenum.
- **Intestine**: This option is vague and not specific to the location of Brunner's glands.
- **Stomach**: This is incorrect as Brunner's glands are not present in the stomach.

5. **Conclusion**: Based on the analysis, the correct answer is that Brunner's glands are found in the duodenum, which is the first part of the small intestine.

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

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