MOUTH & TEETH ANATOMY. Overview. While the mouth is a small part of our overall anatomy, itâs filled with many parts and players, all of which work together to help you eat, drink, speak and have a radiant smile. The key players are incisors, canines, premolars, molars, crowns, gum line, root, enamel, dentin and pulp.
Definition of Life support. Life support: 1. A therapy or device designed to preserve someone's life when an essential bodily system is not doing so. Life support may, for example, involve enteric feeding (by a tube), total parenteral nutrition, mechanical ventilation, a pacemaker, defibrillator, heart/lung machine, or dialysis. 2. Something that sustains life, as in The earth is the ultimate life support system.. 3.
Unsourced material may be challenged and removed. (September 2014) (Learn how and when to remove this template message) For other uses of Life support, see Life support (disambiguation). In human spaceflight, a life support system is a group of devices that allow a human being to survive in space.