2.下列何者位於胸廓(thorax)的最外層?
(A)肋間外肌(external intercostals)
(B)肋間內肌(internal intercostals)
(C)胸橫肌(transverse thoractis)
(D)橫膈(diaphragm)
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統計: A(997), B(24), C(228), D(92), E(0) #2745232
統計: A(997), B(24), C(228), D(92), E(0) #2745232
