In nasogastric (NG) intubation, a tube is placed through your nose into your stomach. Your healthcare provider can use an NG tube to feed you and give you medicine. They can also apply suction to an NG tube to remove stomach contents.
Crayfish, also called crawfish or crawdad, any of numerous crustaceans (order Decapoda, phylum Arthropoda) constituting the families Astacidae (Northern Hemisphere), Parastacidae, and Austroastracidae (Southern Hemisphere). They are closely related to the lobster.
The Procambarus clarkii, also known as Red Swamp Crayfish, Louisiana crawfish, Crawdad are a very hardy species of crayfish. Their natural habitat was originally distributed from northern Mexico to Florida, and north to southern Illinois and Ohio.