Kingdom of Hadhramaut (violet) in the 3rd century CE during the Sabaean-Himyarite war, it was eventually annexed by the Himyarite Kingdom.
Location of the Heart. Heart is located safely inside the chest cavity which looks like a cage bound by the ribs and breast bone (sternum). The chest cavity is also called as thoracic cavity and it lies between neck and abdomen.
Sternum - Structure. 1  The sternum is a long, flat bone, forming the middle portion of the front of the chest. 2  Manubrium. 3  Xiphoid process. 4  In its natural position, the sternum is angled obliquely, downward and forward. 5  The manubrium (Latin: handle) is the broad upper part of the sternum.