The human respiratory system is composed of a network of tissues and organs that enable the body to absorb oxygen from the air as well as expel carbon dioxide and other waste gasses. These functions ...

Alveoli are tiny air sacs in your lungs that take up the oxygen you breathe in and keep your body going. Although they’re microscopic, alveoli are the workhorses of your respiratory system. People ...

Study in mice reveals novel gasping reflex triggered by cells in the lungs when the airway is restricted. There is perhaps no bodily function more essential for humans and other mammals than breathing ...