The brain floats in a cushion of cerebrospinal fluid. The fluid is made in and flows through four hollow ventricles. Watch the fluid flow, and tap each part.
Lateral ventricles
Ventricles & CSFthe brain's water cushion
The parts
📷 Reference image
A real labeled figure to compare with the interactive above.
Ventricles & CSF — OpenStax, CC BY 4.0 (via Wikimedia Commons)
