Picture of CT chest anatomy 3 numbered structures were.. Left brachiocephalic vein, Lt. C.C.A &pectoralis minor muscle

(image) Picture of CT chest anatomy 3 numbered structures were:
- Left brachiocephalic vein, Lt. C.C.A &pectoralis minor muscle.(true)
- Left brachiocephalic vein, LT CCA &pectoralis major muscle.