Sternum:The long, flat bone in the center of the chest that connects with the ribs via costal cartilages to form the front part of the rib cage.
Clavicle:A long bone that sits horizontally at the top of the chest, connecting to both the manubrium and scapula, known commonly as the collarbone.
Rib Cage:The bony framework of the chest, consisting of ribs connected to a sternum and vertebrae, providing protection for vital thoracic organs