如圖示,頸叢是由哪些神經構成的()
A.C1-4脊神經 B.C2-4脊神經 C.C3-8脊神經 D.C1-8脊神經 E.C5~T1脊神經
如圖所示,頸椎橫突最突出者為()
A.C2橫突 B.C3橫突 C.C4橫突 D.C6橫突 E.C7橫突
A.C1~C3 B.C1~C4 C.C3~C6 D.C5~C6 E.C5~C7