Normal chest contour, no deformity of bone or fracture of ribs, no tenderness, no mass, A-P diameter: Lateral diameter = 1:2, lungs good expansion, equally, no retraction. Percussion hyperresonant, normal breath sound or diminished, no adventitious sound, tactile fremitus resonance, equally. Diaphragm descending 3 cm, bilaterally. No kyphosis , lordosis, scoliosis lumber.