Ins and Outs of Breathing

Breathing, one of our most essential bodily functions, is central to the proper working of the body and to your quality of life. Taking a wider view, the lungs are the only major system in direct contact with the environment, serving to protect the body with a variety of defenses, but also taking the brunt of the onslaught, when the air we breathe is toxic.The Ins and Outs of Breathing is the resu...