In individuals, ventilation entails a coordinated effort and hard work of numerous muscles and buildings to maneuver air into and out in the lungs. The first muscle driving this process will be the diaphragm, a dome-formed muscle at The bottom in the lungs, separating the upper body and abdominal cavities. https://ventilation-ductwork12234.get-blogging.com/37969704/detailed-notes-on-ventilation-ductwork