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 圖3-2切開皮膚、皮下,顯露頸闊肌圖3-3在頸闊肌表面向上掀起皮瓣至下頜骨下緣1.面動脈皮支cutaneousbr.offaciala.2.枕動脈皮支cutaneousbr.ofoccipitala.3.胸鎖乳突肌sternocleidomastoidm.4.頦下動脈皮支cutaneousbr.ofsubmentala.5.頸闊肌platysma圖3-4切開頸闊 (共 674 字) [閱讀本文] >>