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Bassett Collection of Stereoscopic Images of Human Anatomy

Dissection of submental region

Relations of digastric and mylohyoid muscles, submaxillary gland and hyoid bone, anteroinferior view

Image #67-6

KEYWORDS: Exocrine and endocrine, Muscles and tendons, Throat.

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Dissection of submental region
Relations of digastric and mylohyoid muscles, submaxillary gland and hyoid bone, anteroinferior view
The fascia has been cut away from the structures to the left of the midline.
  1. Mentalis muscle and transverse mental muscle
  2. Submental lymph nodes
  3. Upper pointer: Midline raphe Lower pointer: Mylohyoid muscle left
  4. Lymph node
  5. Body hyoid bone (covered by fibrous tissue)
  6. Anterior jugular vein
  7. Superficial fascia (external layer)
  8. Sternocleidomastoid muscle
  9. Superficial fascia (middle layer)
  10. Sternohyoid muscle right
  11. Platysma (reflected)
  12. Body of mandible
  13. Anterior belly digastric muscle
  14. External maxillary artery
  15. Submandibular gland (lower pointer indicates cut edge of investing fascia)
  16. Sternohyoid muscle left
  17. Omohyoid muscle
  18. Superior thyroid artery