Respiratory System

Respiratory System respiratory system Human respiratory system, the system in humans that takes up oxygen and expels carbon dioxide The major organs of the respiratory system endocrine system The primary function of the respiratory system is to deliver oxygen to the cells of the body's tissues and remove carbon dioxide, a cell waste

endocrine system How does the respiratory system work? There are two phases of breathing: in and out As a person inhales, the diaphragm contracts and moves

muscular system Labeled diagram of the lungsrespiratory system View Original Image at Full Size Labeled diagram of the lungs Respiratory system Among quadrupeds, the respiratory system generally includes tubes, such as the bronchi, used to carry air to the lungs,