+Ventricles are hollow chambers, vital to an [Organ](/wiki/organ)'s purpose. Within the [Heart](/wiki/heart), they powerfully propel blood; in the [Brain](/wiki/brain), they cradle cerebrospinal fluid.
+## See also
+- [Atrium](/wiki/atrium)
+- [Blood](/wiki/blood)
+- [Cerebrospinal Fluid](/wiki/cerebrospinal_fluid)
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