Respiratory system: Facts, function and diseases

Respiratory System Anatomy, Diagram & Function respiratory system Labeled diagram of the lungsrespiratory system View Original Image at Full Size Labeled diagram of the lungs succubus system When we breathe, the respiratory system takes in oxygen and sends out carbon dioxide The cells in our bodies need fresh oxygen to stay alive

system789 Human respiratory system, the system in humans that takes up oxygen and expels carbon dioxide The major organs of the respiratory system