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.
Like most seafoods there are several nutritional benefit that can be obtained from eating crawfish. These are primarily the high volume of B vitamins, most notable vitamin B12, and also the minerals copper, manganese, zinc, selenium, and phosphorus. Not to mention it's high protein content.However, there is always a drawback and with this fish, again like many other seafoods, it is the cholesterol that it contains.This makes crawfish both good and bad for you, and means that to help prevent your cholesterol level from reaching harmfully high levels, this is a food that should be eaten in real moderation.owever, there is always a drawback and with this fish, again like many other seafoods, it is the cholesterol that it contains. This makes crawfish both good and bad for you, and means that to help prevent your cholesterol level from reaching harmfully high levels, this is a food that should be eaten in real moderation.