One of the tricky parts of engineering in the physical world ... he added a rubber membrane and a clever valve system to create a diaphragm air engine. This GIF is worth 115 words A round rubber ...

Plication of the diaphragm is performed for paralysis or eventration (abnormal elevation/shape) of the diaphragm which can result in breathing difficulties. Diaphragm paralysis is typically due to ...

The human body takes in oxygen and lets out carbon dioxide. Many parts of the body are involved, including the lungs, airways and blood. Respiration is a chemical reaction which occurs in all ...