Lateral nasal cartilage Major alar cartilage Cavernous plexus● o Orbicularis ocult inferior nasal meatus /.Angular vein Orbicularis cull o O Angular artery Maxillary sinus o Zygomaticus major Temporalis e 一 Buccal fat pad Coronoid process s o Lateral pterygoid Inferior alveolar nerve Masseteric nerve Condylar process Ramus of mandible Superficial temporal vein e Superficial temporal artery o e Interior alveolar artery Auricular carmila o Superficial temporal vein Parotid gland o Auriculotemporal nerve Inferior alveolar artery e Parotid gland Mastoid process Lingual nerve Occipital artery Inferior alveolar nerve Styloid process Vertebral artery● erna r ve e Internal carotid artery ● Levator veli palatin L 1腮腺咬肌筋膜ε咬肌筋膜和腮腺鞘1.腮腺咬肌筋膜：咬肌筋膜和腮腺鞘