Yet on the whole, the niacin flush is associated with beneficial health effects. Niacin specifically activates the high affinity G-protein coupled receptors, GPR109a and b, which then leads to release of a variety of prostaglandins that results in the flush response.
professional courtesy is something to be given by the off duty officer to an on duty officer not the other way around a working cop may use discretion on minor violations without fear of repercussions this consideration is extended to citizens and certainly can also be extended to off duty cops
Freebase(0.00 / 0 votes)Rate this definition: Senatorial courtesy. Senatorial courtesy is an unwritten political custom in the United States whereby the president consults the senior U.S. Senator of his political party of a given state before nominating any person to a federal vacancy within that Senator's state.