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.
If you are trying to keep crawfish as pets, you might want to know what they eat and what keeps them healthy and happy. They resemble a smaller type of lobster and they are related to them. They are freshwater crustaceans and they breathe through gills. They can be found in rivers and small streams and they prefer to live in fresh, running water. Crawfish are a brown to a red brown color and they have pinchers on each of the front legs. When kept as pets, they like to hide under rocks and plants because they are shy animals. However, they will show themselves when you feed them. Foods that Crayfish Like to Eat and How Much to Feed Them. They can be kept in a fresh water aquarium.