Example image of eyePlorer eyePlorer map for 'Submandibular triangle': Mandible Digastric muscle Mastoid process Stylohyoid muscle Facial nerve Integumentary system Platysma muscle Superficial fascia Transverse cervical nerve Hyoglossus Mylohyoid muscle Superior pharyngeal constrictor muscle Stylomandibular ligament Facial artery Facial vein Submental artery List of subjects in Gray's Anatomy: VI. The Arteries Submandibular lymph nodes Cervical lymph nodes