3, 3D, ANATOMICAL, ANATOMY, ANTERIOR, AQUEDUCT, ARACHNOID, ARTWORK, BIOLOGICAL, BIOLOGY, BODY, BRAIN, CANAL, CEREBELLUM, CEREBRAL, CEREBROSPINAL, CEREBRUM, CHOROID, CORTEX, CSF, DIMENSIONAL, DURA, FLOW, FLUID, FORAMEN, FOURTH, HORN, HUMAN, HYPOTHALAMUS, ILLUSTRATION, INTER, INTERVENTRICULAR, KATERYNA, KON, LATERAL, LUSCHKA, MAGENDIE, MATER, MONRO, NERVOUS, NEUROLOGY, NO-ONE, NOBODY, ORGAN, STEM, STRUCTURE, SUBARACHNOID, SYLVIUS, SYSTEM, THREE, VENTRICLE, VENTRICLES, VENTRICULAR,