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.
It is located behind the sternum. The esophagus runs from the throat down to the stomach. Anatomically speaking, the proximity of the esophagus and xiphoid process, explains why you feel sternum pain in GERD.he xiphoid process is very small anatomical structure. Despite of its size, it is very important because it serves as a landmark for: 1  Subcostal or infrasternal angle that is formed by the right and left subcostal margins and the xiphoid process. 2  Lower margin of the heart.