Connecting tubule acts as part of which organ

Options

A. Heart
B. Kidney
C. Liver
D. Pancreas

Answer

To solve the question "Connecting tubule acts as part of which organ?", we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Term**: The term "connecting tubule" refers to a specific structure in the renal system. It is important to understand what this term means in the context of human anatomy.

2. **Understand the Function**: The connecting tubule is involved in the process of urine formation. It plays a role in the transport of renal filtrate.

3. **Locate the Organ**: The connecting tubule is part of the nephron, which is the functional unit of the kidney. It connects the distal convoluted tubule to the collecting duct.

4. **Recognize Related Structures**: The connecting tubule is also known as the duct of Bellini, which is the most distal portion of the collecting duct system in the kidney.

5. **Conclusion**: Based on the information gathered, the connecting tubule is part of the kidney.

### Final Answer:
The connecting tubule acts as part of the **kidney** (Option B).

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