All of the following are contents of middle mediastinum except: (A) Phrenic nerve, (B) Ascending aoa, (C) Arch of aoa, (D) Pulmonary aery
Answer is C. Arch of aoa occupies in the superior mediastinum B D CHAURASIA&;S HUMAN ANATOMY UPPER LIMB THORAX-VOLUME 1 SIXTH EDITION Page no:246