The Respiratory System Anatomical Chart illustrates the respiratory system from the frontal sinus to the diaphragm. Includes views of the anatomy of the paranasal sinuses, larynx, and bronchopulmonary segments. The Respiratory System Anatomical Chart also shows the structure of intrapulmonary airways and the cross section of alveolus. Discusses the conducting system, lungs and pleurae, ventilation and gas exchange.