![]() Thorax, including the rib cage and sternum.Head, including the bones of the skull (cranium), face, auditory ossicles, and hyoid bone.The human pectoral girdle consists of the clavicle (or. ![]() In addition, your top seven ribs attach directly to your sternum in the front. The primary divisions of the skeleton system are: The pectoral girdle bones provide the points of attachment of the upper limbs to the axial skeleton. All 12 of your ribs are connected to your spine in the back. The human’s axial skeleton is composed of 80 bones and is the central core of the body. It also serves as a surface for the attachment of muscles and parts of the appendicular skeleton. You have two parietal bones on either side of your head. The axial skeleton functions to support and protect the organs of the dorsal and ventral cavities. This bone forms your forehead and the upper portion of your eye sockets. The word axial is from the word axis, and refers to how the bones of the axial skeleton are located along the central axis of the body. The axial skeleton is the part of the skeleton that consists of the bones of the head and trunk of a vertebrate animal, including humans.Īxial skeleton: Image depicting the human skeleton with the axial skeleton. Add the additional edge loops to the indent, then form its shape. ![]() ![]()
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