3D, AIRWAY, ANATOMY, ARTWORK, BACKGROUND, BIOLOGICAL, BIOLOGY, BLACK, BODY, BREATHING, BRONCHI, CARINA, CGI, DIGITALLY-GENERATED, DIMENSIONAL, GRAPHIC, HEALTHY, HUMAN, ILLUSTRATION, INTERNAL, KAULITZKI, LATERAL, LEFT, LOBE, LUNGS, MALE, MAN, NO-ONE, NOBODY, NORMAL, ORGAN, PHYSIOLOGY, PULMONARY, PULMONOLOGY, RESPIRATION, RESPIRATORY, SEBASTIAN, THREE, TRACHEA, TRANSPARENT,