3D, AIRWAY, ANATOMICAL, ANATOMY, ANTERIOR, APEX, ARTWORK, BACKGROUND, BIOLOGY, BODY, BREATHING, CARTILAGE, CGI, DIGITALLY-GENERATED, DIMENSIONAL, GRAPHIC, HEALTHY, HUMAN, ILLUSTRATION, INTERNAL, KAULITZKI, LOBE, LUNGS, MALE, MAN, NO-ONE, NOBODY, NORMAL, ORGAN, PULMONARY, RESPIRATION, RESPIRATORY, SEBASTIAN, THREE, TRACHEA, TRANSPARENT, WHITE,