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 breastbone, is the bone located in the center of the chest where the upper ribs converge.It protects the heart and lungs from injury and helps to stabilize the structure of the ribcage. It is found in most vertebrates â exceptions include fish, snakes, and turtles.urtles are one of the few vertebrates that have no sternum. A sternotomy is a thoracic surgery that cuts through the sternum, and is often necessary for reaching the heart or lungs. The xiphoid process lies at the base of the sternum.