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Bassett Collection of Stereoscopic Images of Human Anatomy

Left infraorbital, labial and buccal regions

Mental nerve; marginal mandibular branches of facial nerve; labial glands, anterolateral view

Image #67-4

KEYWORDS: Bones cartilage joints, Cheek, Exocrine and endocrine, Face, Mouth, Muscles and tendons, Peripheral nervous system.

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Left infraorbital, labial and buccal regions
Mental nerve; marginal mandibular branches of facial nerve; labial glands, anterolateral view
The quadratus labii inferioris, the inferior part of the orbicularis oris and part of the mental muscle have been removed.
  1. Upper pointer: Labial gland Lower pointer: Oral mucosa (lamina propria)
  2. Labial commissure
  3. Lower lip
  4. Labial glands
  5. Inferior labial artery (cut off)
  6. Midline section through muscles of mental region
  7. Mentalis muscle (area of origin from mandible)
  8. Upper pointer: Inferior labial branches of mental nerve Lower pointer: Mentalis branch of mental nerve
  9. Mentum
  10. Superior labial artery
  11. Buccinator muscle
  12. Parotid duct (cut off)
  13. Zygomaticus muscle (cut across)
  14. Buccal nerve
  15. External maxillary artery
  16. Inferior labial artery and buccinator muscle
  17. Mandible
  18. Filaments of marginal mandibular branch of facial nerve
  19. Mental foramen
  20. Origin of depressor labii inferioris muscle
  21. Digastric muscle and hyoid bone