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.
The sternum, also known as the chest bone or breastbone, is located in the chestâs central position just below the collarbone. This flat bone joins both sides of the rib bones through the cartilage. Sternum pain is usually felt at the chest area and it is normally associated to various problems that are considered serious such as heart disease. Most of the time, the pain is caused by the inflammation of the breastbone.