The main function of the respiratory system is to deliver oxygen to the cells of the body and remove carbon dioxide, a by-product of cellular metabolism. The lungs are responsible for pulmonary ventilation, and like bellows on an accordion, expand and relax in...
Would you be surprised to know that you can breathe too much, causing physical symptoms? Breathing is generally taken for granted, going on without our supervision. We breathe more during exertion such as exercise, and we have a strong reflex to prevent suffocation....