Explain how this act as contraceptive:
Cu-T

Explanation

### Step-by-Step Solution:

1. **Definition of Cu-T**:
- Cu-T, also known as Copper T, is an intrauterine device (IUD) that is inserted into the uterus of a female by a healthcare professional.

**Hint**: Remember that Cu-T is a device specifically designed for contraceptive purposes and is placed inside the uterus.

2. **Mechanism of Action**:
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