An in-depth analysis of the breastbone (sternum) of bird ancestors reveals its importance in the origin and evolution of flight in dinosaurs as they evolved into birds. The sternum is the central ...
The sternum is a stabilizing element in the axial skeleton of most tetrapods, closely linked with the function of the pectoral girdle of the appendicular skeleton. Modern mammals have a distinctive ...
Your sternum is located in the middle of your chest and is also known as the breastbone. It protects the organs of your torso from injury and serves as a connection point for other bones and muscles.
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