Breath is life and this program explains why -- This program brings into focus how the respiratory system brings oxygen into our bodies while removing wastes, including carbon dioxide. -- A CPR educator demonstrates techniques such as mouth-to-mouth resuscitation, the Heimlich maneuver, treating hyperventilation, and emphysema. Animation and X-ray motion pictures bring learning to life. -- This program is a must-have for all biology and health classes. 15-minutes. |