👉 Inhalational is a medical term used to describe the process by which air enters and circulates through the respiratory system. It includes both the physical movement of air in and out of the lungs, as well as any other factors that may influence the breathing process. The term "inhalational" means that the air entering the body comes from the lungs, not directly into the trachea or bronchioles. This is because the lungs are responsible for the production of oxygen, while the tr