Human: Forensics and Pathology

The sternum is composed of three sections (manubrium, body, and xiphoid process). The superior bone, the manubrium, supports the clavicles. Sternal foramina (the holes you see here) are a defect in the ossification process but not necessarily linked to trauma or pathology.
7 ½" L x 3" W / 19 cm x 7.6 cm