In which of the following human structures are you least apt to find urine?

Options

A. Large intestine
B. Urethra
C. Ureter
D. Bladder

Explanation

To determine in which of the following human structures you are least likely to find urine, we need to analyze the functions of each structure in relation to the urinary system.

1. **Understanding the Urinary System**: The human excretory system consists of the kidneys, ureters, urinary bladder, and urethra. Each of these structures plays a role in the formation, transport, storage, and elimination of urine.

2. **Identifying the Structures**:
- **Kidneys**: These organs filter blood to produce urine.
- **Ureters**: These tubes carry urine from the kidneys to the urinary bladder.
- **Urinary Bladder**: This structure stores urine until it is ready to be excreted.
- **Urethra**: This tube carries urine from the bladder to the outside of the body.

3. **Analyzing the Options**:
- **Urethra**: Urine is found here as it is the passage through which urine exits the body.
- **Ureters**: Urine is present in these tubes as they transport urine from the kidneys to the bladder.
- **Urinary Bladder**: This structure stores urine, so it definitely contains urine.
- **Large Intestine**: This part of the digestive system is responsible for absorbing water and salts from indigestible food matter and does not play a role in urine formation or storage.

4. **Conclusion**: Since the large intestine has no function related to urine, it is the structure where you are least likely to find urine.

**Final Answer**: The large intestine.

---