How The Immune System And Brain Communicate To Control Disease. FULL STORY. In a major step in understanding how the nervous system and the immune system interact, scientists at The Feinstein Institute for Medical Research have identified a new anatomical path through which the brain and the spleen communicate.
Here are all the possible meanings and translations of the word regardless. Princeton's WordNet(0.00 / 0 votes)Rate this definition: careless(p), regardless(adverb) (usually followed by `of') without due thought or consideration. careless of the consequences; crushing the blooms with regardless tread.
Full Definition of CITIZEN. 1. : an inhabitant of a city or town; especially: one entitled to the rights and privileges of a freeman. 2. a: a member of a state b: a native or naturalized person who owes allegiance to a government and is entitled to protection from it. 3.efinition of CITIZEN for Kids. 1. 2. : a person who legally belongs to, gives allegiance to, and has the rights and protections of a country.