6 下面何者源自脊神經的背支（dorsal ramus of spinal nerve）？
(A)頸橫神經（transverse cervical nerve）
(B)耳大神經（great auricular nerve）
(C)鎖骨上神經（supraclavicular nerve）
(D)枕大神經（greater occipital nerve）

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統計： A(25), B(19), C(10), D(119), E(0) #812266

詳解 (共 2 筆)

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wiki : The posterior rami remain distinct from each other, and each innervates a narrow strip of skin and muscle along the back, more or less at the level from which the ramus leaves the spinal nerve.

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