At what speed a human sperm moves in the female genital tract?

Options

A. 3mm/min
B. 10 mm/min
C. 15mm/min
D. 20 mm/min

Answer

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks for the speed at which human sperm moves in the female genital tract.

2. **Identifying the Options**: The options provided are:
- A) 3 mm per minute
- B) 10 mm per minute
- C) 15 mm per minute
- D) 20 mm per minute

3. **Analyzing Sperm Movement**: Human sperm is relatively small in size, typically a few centimeters in length. Its movement is facilitated by its tail, which propels it through the female genital tract.

4. **Speed of Sperm**: The typical speed of human sperm in the female genital tract is approximately 3 to 5 mm per minute. This speed is influenced by the sperm's swimming ability and the peristaltic movements of the female reproductive system.

5. **Choosing the Correct Option**: Given the analysis, the most accurate answer from the provided options is:
- A) 3 mm per minute

6. **Conclusion**: Therefore, the speed at which human sperm moves in the female genital tract is approximately 3 mm per minute.