In which space does cerebrospinal fluid circulate?

Explanation

**Step-by-Step Solution:**

1. **Understanding Cerebrospinal Fluid (CSF):**
- Cerebrospinal fluid is a clear, colorless body fluid found in the brain and spinal cord. It plays a crucial role in protecting the brain and spinal cord, providing cushioning, and maintaining stable pressure.

2. **Identifying the Locations of CSF:**
- CSF is primarily found in two main locations:
- **Brain Ventricles:** These are interconnected cavities within the brain that produce and contain CSF.
...