The appendicular skeleton consists of bones of the shoulder girdle and upper extremity and bones of the pelvic girdle and lower extremity.
四肢骨骼由肩胛
上肢骨及骨
下肢骨构成。
（
于pelvic arch）The appendicular skeleton consists of bones of the shoulder girdle and upper extremity and bones of the pelvic girdle and lower extremity.
四肢骨骼由肩胛上肢骨及骨下肢骨构成。
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