👉 The term "sermonary" refers to the respiratory system of a living organism, specifically in the context of the lungs. It encompasses the entire respiratory tract, including the bronchial tubes and the airway that carries oxygen-rich air into the bloodstream and carbon dioxide-depleted blood out. The lungs are responsible for removing carbon dioxide from the bloodstream and exchanging it with oxygen to produce breathable air. In medical terms, "sermonary" is often used to refer to the respiratory system as a whole,