Name the following : A large hole at the back of the cranium through which the spinal cord passes.

Explanation

**Step-by-Step Solution:**

1. **Identify the Structure**: The question asks for a large hole located at the back of the cranium. This indicates we are looking for a specific anatomical feature of the skull.

2. **Recall the Name**: The large hole through which the spinal cord passes is known as the "foramen magnum."

3. **Location**: The foramen magnum is specifically located in the occipital bone of the skull. This is important as it helps to identify the exact position of the hole.

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