Which one of the following is not part of the large intestine?

Options

A. Rectum
B. Colon
C. Cecum
D. Duodenum

Explanation

To solve the question "Which one of the following is not part of the large intestine?", we can follow these steps:

### Step 1: Understand the Components of the Large Intestine
The large intestine consists of several parts, including:
- **Cecum**: The beginning of the large intestine.
- **Colon**: The main part of the large intestine, which is divided into ascending, transverse, descending, and sigmoid colon.
- **Rectum**: The final section of the large intestine leading to the anus.

### Step 2: Identify the Given Options
The question will provide several options, among which we need to identify which one is not part of the large intestine. Common options might include:
- Rectum
- Colon
- Cecum
- Duodenum (or another part of the digestive system)

### Step 3: Analyze Each Option
- **Rectum**: This is part of the large intestine.
- **Colon**: This is also part of the large intestine.
- **Cecum**: This is the initial part of the large intestine.
- **Duodenum**: This is the first part of the small intestine and is not part of the large intestine.

### Step 4: Conclusion
From the analysis, we can conclude that the **Duodenum** is not part of the large intestine. Therefore, the correct answer is the option that mentions the duodenum.

### Final Answer
The part that is not part of the large intestine is **Duodenum**.

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