28. Mandible Mandible is the only one movable bone of the skull. It consists of a strong horseshoe-shaped body which continues on either side upward and backward into the mandibular ramus .
68. Superficial Vein Pterygoid plexus Superior ophthalmic V Lateral nasal V Angular V Submental V Deep facial V Superior labial V Inferior labial V Anterior facial V Posterior Facial V Anterior branch Common Facial V Internal Jugular V Superfacial temporal V Internal maxillary V Posterior branch Posterior Auricular V External Jugular V
70. Deep Vein Cavernous sinus Superior ophthalmic V inferior ophthalmic V Venous plexus of foramen ovale Emissarium of lacerated foramen Angular V Anterior facial V Deep facial V Pterygoid plexus Internal maxillary V Posterior Facial V Internal nassal v Deep temporal v Maxillary branch Mandibular branch Pterygoid branch Middle meningeal v Common Facial V Internal Jugular V
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82. Facial Nerve Proper At the stylomastoid foramen the main trunk of the facial nerve enters the substance of the parotid gland , the terminal branches emerge at the borders of the parotid gland. From above downward these branches are the temporal, zygomatic, buccal, mandibular and cervical branches.
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88. Parotid duct On the outer surface of the masseter muscle, emerges the parotid duct, it opens opposite the second upper molar, often at a papilla of the buccal mucosa, parotid papilla.
