(anatomy) a natural hollow or sinus within the body

within the system of ventricles in the brain

of or relating to a ventricle (of the heart or brain)

that part of the central nervous system that includes all the higher nervous centers; enclosed within the skull; continuous with the spinal cord

clear liquid produced in the ventricles of the brain; fills and protects cavities in the brain and spinal cord

of or relating to a ventricle (of the heart or brain)

an irregular ventricle between the third ventricle and the central canal of the spinal cord

a narrow ventricle in the midplane below the corpus callosum; communicates with the fourth ventricle via the Sylvian aqueduct

either of two horseshoe-shaped ventricles one in each cerebral hemisphere; they communicate with the third ventricle via the foramen of Monro

that part of the central nervous system that includes all the higher nervous centers; enclosed within the skull; continuous with the spinal cord

clear liquid produced in the ventricles of the brain; fills and protects cavities in the brain and spinal cord