The Archaic is one of five periods that Ancient Greek history can be divided into; it was preceded by the Dark Ages and followed by the Classical period. The Archaic period saw advancements in political theory, especially the beginnings of democracy, as well as in culture and art.
An NG Tube Is Sometimes Used In Patients Who Have IBD. A nasogastric tube is inserted through the nostrils and down the throat into the stomach. This tube can be used to put substances into the stomach, or take them out. Image Â© LEONELLO CALVETTI / Science Photo Library / Getty Images.
A nasogastric (NG) tube is a flexible tube of rubber or plastic that is passed through the nose, down through the esophagus, and into the stomach. It can be used to either remove substances from, or add them to, the stomach. An NG tube is only meant to be used on a temporary basis and is not for long-term use.