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.
Picture 1: Sternum is a part of the skeletal system. It lies on the anterior thoracic wall in the middle. Its parts are the manubrium (green), body (blue), and xiphoid process (violet).