Pneumonology is considered a branch of internal medicine, a branch of internal pathology that focuses on the study of lungs and their supportive body organs, both in normal and various pathological conditions. The lungs and support instruments give the respiratory system.
In particular, the lungs consist of the tracheobrony tree and pulmonary parenchyma, while the supporting body organs include bronchial (systemic pressure) and pulmonary (low pressure) circulation, the pneumatics, the chest wall (the osteochondrosis cage and the gentlemen and adjuvant respiratory muscles ) and the institutions responsible for central respiration control, centrifugal and centrifugal nerve fibers of the parasympathetic and sympathetic system and the center of breathing, the medullary supply.