Name any two copper releasing IUD's. State how they act as a contraceptive

Explanation

### Step-by-Step Solution:

1. **Identify Copper-Releasing IUDs**:
- The question asks for two copper-releasing intrauterine devices (IUDs).
- Two examples of copper-releasing IUDs are **Copper 7** and **Copper T 380A** (often referred to as Copper T).

2. **Explain the Function of IUDs**:
- IUDs are small devices that are inserted into the uterus to prevent pregnancy. They can be made of different materials, but copper-releasing IUDs specifically utilize copper as their active component.
...