How many types of cranial nerves and spinal nerves are there in the man?

Explanation

To answer the question about the types of cranial nerves and spinal nerves in humans, we can follow these steps:

### Step-by-Step Solution:

1. **Define Cranial Nerves**:
- Cranial nerves are nerves that originate from the brain. They are responsible for various sensory and motor functions in the head and neck region.

2. **Count Cranial Nerves**:
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