thorax and lung

• alveoli - gas exhanging unit
• upper lungs - apex
• lower lungs - base
• respiratory center - medulla oblangta
• hemoptesis - coughing blood
• pursed lip breathing - inhaling nose, exhaling mouth with noise
• TBBV - tracheal, bronchial, bronchovesicular, vesicular
• tracheal breathing sound - over trachea, very loud, 1:1
• bronchial breathing sound - loud, over manubrium, 1:2
• bronchovesicular - moderate, side of sternum, 1:1
• vesicular - soft, gilid ng lungs, 5:2
• pigeon chest - nakaangat
• funnel chest - nakababa
• starts at clavicle and C7