Spot the mistakes in the given statements and correct them.
a) The outer region of the cerebrum is called White matter.
b) The inner region of the cerebrum is called Grey matter.

Explanation

### Step-by-Step Solution:

1. **Identify the Statements**:
- Statement A: "The outer region of the cerebrum is called White matter."
- Statement B: "The inner region of the cerebrum is called Grey matter."

2. **Analyze Statement A**:
- The statement claims that the outer region of the cerebrum is called white matter. This is incorrect. The outer region of the cerebrum is actually known as grey matter, which contains the cell bodies and dendrites of neurons.
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