Facial v and a Occipital a Parotid gland Diga anterior belly Posterior auricular v Submental v Trapezius Submental SC lymph node Superior deep cervical nodes Mylohyoid Submandibular Anterior branch of lymph nodes retromandibular v Submandibular gland Great auricular n Hyoid bone Cervical branches of facial nerve Thyroid cartilage Thyrohyoid membrane Thyrohyoid Superior belly of omohyoid Sternohyoid External jugular v Sternothyroid Anterior jugular V(AJV) 二腹肌后腹表面的结构:有耳大神经、下颌后静脉和 面神经颈支。➢二腹肌后腹表面的结构：有耳大神经、下颌后静脉和 面神经颈支。 Cervical branches of facial nerve