知識貝殼
知識貝殼
所屬欄目：漢英神經(jīng)內(nèi)科
formed by the ventral primary divisions of the 5th to 8th cervical nerves and the most part of the first tho racic nerve. It lies in the lateral part ofthe neck in the clavicular region,extend ing from the scalenus anterior to the axil la. This plexus sup ......（本文共 315 字 ） [閱讀本文] >>