+Cerebrospinal fluid (CSF) is a clear, protective liquid bathing the [brain](/wiki/brain) and [spinal cord](/wiki/spinal_cord). It cradles the central nervous system, absorbing impacts and ferrying vital substances.
+## See also
+- [Meninges](/wiki/meninges)
+- [Ventricular System](/wiki/ventricular_system)
+- [Hydrocephalus](/wiki/hydrocephalus)
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