The Subclavian artery
A
Its surface marking is indicated by an arch between the sternoclavicular joint and mid clavicle
B
Its third part is the largest part
C
Supplies thoracic wall through internal thoracic and supreme intercostals artery
D
Passes superficial to the scalenus anterior
E
Arises from the brachiocephalic trunk on the left side
Correct Answer: Its surface marking is indicated by an arch between the sternoclavicular joint and mid clavicle, Its third part is the largest part, Supplies thoracic wall through internal thoracic and supreme intercostals artery