頸部的頸部肌肉(Splenius cervicis)從III-IV胸椎的棘突開始。它被附著在兩個或三個上頸椎橫突的後結節上。肌肉覆蓋肌束的起始部位,抬起肩胛骨。在她身後是斜方肌。
頸部肌肉的功能:同時(兩側)肌肉收縮時,脊柱的頸部部分是彎曲的。隨著片面收縮,肌肉會將脊椎的頸部朝向其方向。
頸部肌肉的神經支配:脊神經的背部神經(CIII-CIII)。
頸部肌肉供血:枕動脈,頸深動脈。
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頸部的頸部肌肉(Splenius cervicis)從III-IV胸椎的棘突開始。它被附著在兩個或三個上頸椎橫突的後結節上。肌肉覆蓋肌束的起始部位,抬起肩胛骨。在她身後是斜方肌。
頸部肌肉的功能:同時(兩側)肌肉收縮時,脊柱的頸部部分是彎曲的。隨著片面收縮,肌肉會將脊椎的頸部朝向其方向。
頸部肌肉的神經支配:脊神經的背部神經(CIII-CIII)。
頸部肌肉供血:枕動脈,頸深動脈。
[1]
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