Ключевые слова: anatomy, artery, artwork, biological, biology, blue, body, breath, breathe, bronchus, capillary, cartoon, chest, clean, design, examination, healthy, hemoglobin, human, illustration, inhale, isolated, larynx, lobe, lung, medicine, object, oxygen, physiology, pulmonary, respiration, respiratory, roentgen, saturated, scan, shadow, sign, study, symbol, system, thorax, throat, trachea, transparent, vein, venous, vital, yellow,