Name the various extraembryonic membranes.

Explanation

### Step-by-Step Solution:

1. **Understanding Extraembryonic Membranes**:
- Extraembryonic membranes are structures that support the embryo during its development. They are not part of the embryo itself but play crucial roles in its growth and protection.

2. **Identifying the Membranes**:
- There are four main extraembryonic membranes that are typically recognized in human development.

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