The islets of Langerhans are found in

Options

A. Liver
B. pancreas
C. stomach
D. alimentary canal.

Answer

**Step-by-Step Solution:**

1. **Identify the Islets of Langerhans**: The islets of Langerhans are clusters of cells that play a crucial role in the endocrine system.

2. **Locate Their Position**: These clusters are specifically located within an organ in the body.

3. **Determine the Organ**: The organ that contains the islets of Langerhans is the pancreas.

4. **Function of the Islets**: The islets of Langerhans are responsible for producing hormones, primarily insulin and glucagon, which regulate blood glucose levels.

5. **Final Answer**: Therefore, the islets of Langerhans are found in the pancreas.

**Conclusion**: The correct answer is the pancreas.

---