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 sawfish is an endangered fish that belongs to a group of fish called elasmobranchs, whose skeletons are made of cartilage. Other elasmobranchs include sharks, skates, rays, and chimeras. Sawfish have a shark-like body and gills on their top side. They are known primarily for their long, toothed nose or âsawâ called a rostrum. Sawfish use their rostrum to locate, stun, and kill prey.