Left common carotid arteryInternal thoracic arteriesRight subclavian arteryArch of aortaAnteriorcutaneous branchAnteriorintercostal arteryAPosteriorintercostal arteryLateralcutaneous branchIntercostal nerve
Fig. 3.13 Sympathetic trunks.
Fig. 3.14 Flexible thoracic wall and inferior thoracic aperture.