A common site of gall stones is-

Options

A. Cystic duct
B. Pancreatic duct
C. Bile duct
D. Hepatic duct

Answer

**Step-by-Step Solution:**

1. **Understanding Gallstones**: Gallstones are solid particles that form in the gallbladder, which is a small organ located beneath the liver. They can vary in size and can cause various health issues when they obstruct the flow of bile.

2. **Identifying the Common Sites**: The question asks for common sites where gallstones can be found. The gallbladder stores bile produced by the liver, and gallstones can form in this organ.

3. **Analyzing the Options**: The options provided are:
- Cystic duct
- Pancreatic duct
- Bile duct
- Hepatic duct

4. **Understanding the Ducts**:
- **Cystic Duct**: This duct connects the gallbladder to the common bile duct.
- **Pancreatic Duct**: This duct carries digestive enzymes from the pancreas to the small intestine.
- **Bile Duct**: This duct carries bile from the liver and gallbladder to the duodenum (the first part of the small intestine).
- **Hepatic Duct**: This duct carries bile from the liver.

5. **Identifying the Most Common Site**: Gallstones can commonly obstruct the bile duct. The ampulla of Vater, where the bile duct and pancreatic duct meet, is also a common site for gallstones to cause issues.

6. **Conclusion**: Based on the analysis, the most common site for gallstones from the provided options is the **bile duct**.

**Final Answer**: The common site of gallstones is the **bile duct**.

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