Cross Section of Thorax at T3 Level Anatomy
Spinal cord, Sternoclavicular
joint (articular disc), Clavicle, Right brachiocephalic vein, Costal cartilage of 1st rib, Pectoralis major muscle, Right lung, Axillary fossa, Tendon of long head of biceps brachii
muscle, Surgical neck of right humerus, Deltoid
muscle, Intercostal muscles, Subscapularis muscle, Phrenic nerve, Right vagus nerve (CN X),
Esophagus, Rhomboid major muscle, Costotransverse
joint, Trapezius muscle, Transversospinal muscle, Manubrium, Brachiocephalic trunk, Trachea, Left brachiocephalic vein, Left common carotid artery, Left vagus nerve (CN X), Pectoralis minor muscle, Left subclavian artery,
Shaft of left humerus, Long head of triceps brachii muscle, Teres minor, Scapula muscle, Left
lung, Infraspinatus muscle, Serratus anterior muscle, Left recurrent laryngeal nerve, Thoracic duct, Erector spinae muscle, Body of T3 vertebra, Mediastinal lymph node.
