A small-bore plastic or rubber tube passed into the stomach through the nose, pharynx and then the oesophagus. It is used either to aspirate gas and liquid from the stomach or to pass food or drugs into it.... nasogastric tube
A duct that goes through the nasolacrimal canal in the palatine bone of the SKULL. The duct drains the tears from the lacrimal (tear) glands into the NOSE.... nasolacrimal duct
a curved tube to be slotted down one nostril of an unconscious patient, to sit behind the tongue, to create a patent airway. See also oropharyngeal airway.... nasopharyngeal airway