+Body fluid refers to the watery substances that nourish and sustain life within an [organism](/wiki/organism). These vital internal streams, like [blood](/wiki/blood) and [lymph](/wiki/lymph), facilitate transport and maintain essential cellular function.
+## See also
+- [Water](/wiki/water)
+- [Hydration](/wiki/hydration)
+- [Physiology](/wiki/physiology)
... 1 more lines