27.下列那一條神經所支配的肌肉具有內收(adduct)上臂的作用?
(A)肩胛背神經(dorsal scapular nerve)
(B)肩胛上神經(suprascapular nerve)
(C)胸背神經(thoracodorsal nerve)
(D)長胸神經(long thoracic nerve)

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統計: A(0), B(0), C(3), D(3), E(0) #3816562