Support And Motion Unit Answer Key In Collin
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The medial end, known as the sternal end of the clavicle, has a triangular shape and articulates with the manubrium portion of the sternum. This forms the sternoclavicular joint, which is the only bony articulation between the pectoral girdle of the upper limb and the axial skeleton.
While the axial skeleton primarily supports the weight of the torso and provides protection to the major internal organs, the appendicular skeleton consists of the appendages, which are comprised of the arms and legs. The axial skeleton consists of 80 bones, which make up the body's vertical axis.
The pectoral girdle attaches to the axial skeleton by the sternum/thoracic cage. It. also attaches to the appendicular skeleton by the clavicles and scapula. The pelvic girdle attaches to the axial/appendicular skeleton through the vertebrae, as well as the hip bones.
The pectoral girdle attaches to the axial skeleton by the sternum/thoracic cage. It. also attaches to the appendicular skeleton by the clavicles and scapula. The pelvic girdle attaches to the axial/appendicular skeleton through the vertebrae, as well as the hip bones.
Clavicle bone Your clavicle provides the only direct connection between your pectoral girdle and axial skeleton.
The pectoral girdle stabilizes the upper limbs on the thorax and allows a range of mobility at the shoulder. Malformations impair these functions and distort the appearance of the upper chest and back. The pelvic girdle transfers upper body weight to the lower limbs by articulating with the spine.
