Before starting the dissection, review the following surface structures (on yourself, a classmate, or a patient, but not on the cadaver).

Anterior Head

• Nasolabial sulcus
• Philtrum
• Vermillion border
• Angle of mouth
• Nasion
• Superciliary arch
• Glabella
• Infraorbital foramen
• Mental protuberance
• Mental foramen
• Nasal septum

Lateral Head

• Vertex
• Mastoid process
• Zygomatic arch
• Angle of the mandible
• Inferior margin of the mandible
• Body of mandible
• Masseter muscle
• Temporalis muscle
• Parotid gland
• External acoustic meatus
• Facial pulse
• Temporal pulse