Question

what
connects the upper arm to the axial
skeleton​

Answer 1

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The pectoral girdle, consisting of the clavicle and the scapula, attaches each upper limb to the axial skeleton....

The clavicle also transmits forces acting on the upper limb to the sternum and axial skeleton. ... The sternoclavicular joint is indirectly supported by the costoclavicular ligament (costo– = “rib”), which spans the sternal end of the clavicle and the underlying first rib....

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Answer 2

Answer:

The pectoral girdle, consisting of the clavicle and the scapula, attaches each upper limb to the axial skeleton.