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A typical adult skeleton is composed of206Composed of bones. At birth, the human body has more bones, but they gradually merge together as the body matures. Bones are divided into two major parts. The axial skeleton includes the skull, facial bones, and spine along the ribs and sternum. The four limb bones include the arms, hands, legs, feet, and pelvis, as well as the bones of the clavicle and scapula. Bones have several crucial functions in the human body.
Kind reminder: The design drawings must be modified according to the actual type and size of materials used before they can be used
Stupid and picture are different