brain, mass, arterial volume, venous volume, csf - cerebrospinal fluid acronym, medical concept background, 3d render

abbreviation arachnoid autoregulation blood body bony brain canal cerebral cerebrospinal choroid concept connection cord csf definition disease duct education flow fluid function granulation health hippocrates immunological infection intracranial learn lumbar mechanical medical medicine meninges perilymphatic phrase plexus pressure protection puncture render secreted skull spinal subarachnoid system teaching term ventricles word