These bronchi further divide into more compact and lesser tubes known as bronchioles. The bronchioles finally lead to small air sacs referred to as alveoli, the place the actual gas Trade happens. Mechanical ventilation devices use lovers, ducts, and other mechanical components to regulate the movement of air in and https://ventilation-installation35567.vidublog.com/36336380/the-basic-principles-of-ventilation-ductwork