Superior thoracic apeure is bounded by following except
Superior thoracic apeure is not bounded by Xiphoid process B D CHOURASIAS HUMAN ANATOMY UPPER LIMB THORAX VOLU, 1 SIXTH EDITION, PAGE NO, 190
T1 veebra
1st pair of ribs and their costal cailage
Superior border of the manubrium
Xiphoid process
Thorax