Clavicle
Axial, skull, backbone, bony thorax, appendicular skeleton, upper appendages, periosteum, compact bone, spongy bone.
The bony thorax is comprised of the ribs and the sternum.
The thymus gland is in the upper thorax anterior to the heart.
the sternum
The clavicle or collar bone.
Thymus
The thorax. See the related link for more information.
yes. In the head and neck.
The bony thorax protects the heart and liver. Wrong... the bone thorax protects the heart and LUNGS as it also allows the respiratory muscle to create a vacuum that will draw air into the lungs. while the Ribs withing in the bone thorax will protect not only the thoracic organs, but as well the spleen, most of the liver and to some extent the kidneys.
The long bone in the upper arm is called the humerus.
The scapula
the clavicle