Lower gastrointestinal (GI) tract radiography, also called a lower GI or barium enema, is an x-ray examination of the large intestine, also known as the colon.This examination evaluates the right or ascending colon, the transverse colon, the left or descending colon, the sigmoid colon and the rectum.ower gastrointestinal (GI) tract radiography, also called a lower GI or barium enema, is an x-ray examination of the large intestine, also known as the colon.
Herr. n. pl. HerÂ·ren (hÄrâ²Én) Abbr. Hr. Used as a courtesy title in a German-speaking area, prefixed to the surname or professional title of a man. [German, from Middle High German.
The master race (German: die Herrenrasse, das Herrenvolk (helpÂ·info)) was a concept in Nazi ideology in which the Nordic race âa branch of what in late-nineteenth and early-twentieth century taxonomy was called the Aryan race ârepresented an ideal and pure white race.n Nazi ideology, the Nordic race was the purest example of the original racial stock of those who were then called the Proto-Aryans, whom the Nazis believed to have prehistorically dwelt on the North German Plain and to have ultimately originated from the lost continent of Atlantis.