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 hyoid is a bone near the top of the throat. The sternum is the bone at the front of the rib cage. Due to its location, the sternohyoid is useful for several functions, including depression (lowering) of the hyoid bone, head and neck movement, and speech.