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.
Crawfish - also known as crayfish or crawdads - are small, ten-legged crustaceans found in bodies of water across the U.S.A. and other countries. Catching them is a fun family activity that can be done using fishing poles, special traps, or even your bare hands!