Nigger. Nigger is a noun in the English language. The word originated as a neutral term referring to black people, as a variation of the Spanish/Portuguese noun negro, a descendant of the Latin adjective niger.iktionary (5.00 / 1 vote) Rate this definition: nigger (Noun). A dark-skinned person, especially a person of, or primarily of, Negro descent. nigger (Noun). A person of Negro descent who acts in an unapproved manner, usually as an archetypical badass.
The ventricles are shown in blue on the following midsagittal section of the brain. The Ventricles CSF is produced mainly by a structure called the choroid plexus in the lateral, third and fourth ventricles.CSF flows from the lateral ventricle to the third ventricle through the interventricular foramen (also called the foramen of Monro).he third ventricle and fourth ventricle are connected to each other by the cerebral aqueduct (also called the Aqueduct of Sylvius). CSF then flows into the subarachnoid space through the foramina of Luschka (there are two of these) and the foramen of Magendie (only one of these).
The lateral ventricles are connected to the third ventricle by the interventricular foramen â carefully push the probe into the third ventricle, and you should be able to make the end of it come out into the lateral ventricle. The cerebral aqueduct connects the third ventricle and fourth ventricle. The fourth ventricle is then contiguous with the central canal of the spinal cord. 5) The sagittal section gives a good opportunity to see the bridges of white matter connecting the two hemipheres of the brain.