csf cerebrospinal fluid - clear fluid that surrounds the brain and spinal cord, acronym text concept background

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