Ventricular system
A system of fluid-filled cavities inside the brain that contain cerebrospinal fluid (CSF)
CSF
Acts as a shock absorber for the brain & medium for exchange of nutrients
4 major ventricles
2 lateral ventricles contain choroid plexus, which makes CSF
3rd ventricle
4th ventricle
Cerebral aqueduct
Connects 3rd ventricle to 4th ventricle