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Bassett Collection of Stereoscopic Images of Human Anatomy

Dissection of head and neck from a posterior approach

Middle constrictor muscle of pharynx; pharyngeal raphe; submucosal plexus of esophageal veins

Image #82-4

KEYWORDS: Muscles and tendons, Pharynx, Throat, Vasculature.

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Dissection of head and neck from a posterior approach
Middle constrictor muscle of pharynx; pharyngeal raphe; submucosal plexus of esophageal veins
The inferior constrictor muscle has been partially resected on the left to expose the middle constrictor of the pharynx. The vagus nerve and sympathetic trunk have been removed.
  1. Glossopharyngeal nerve (IX)
  2. Parotid gland
  3. Internal carotid artery (cut across)
  4. Stylopharyngeus muscle
  5. Stylohyoid muscle
  6. Styloid process temporal bone
  7. Ascending pharyngeal artery
  8. Upper pointer: Posterior belly of digastric muscle Lower pointer: Occipital artery (cut across)
  9. Lingual artery (in background)
  10. Sternocleidomastoid muscle
  11. External carotid artery
  12. Pharyngeal branch of external carotid artery
  13. Carotid body
  14. Internal carotid artery (cut across)
  15. Internal jugular vein (cut across)
  16. Carotid sheath
  17. Thyroid gland
  18. Pharyngeal tonsil (pharyngobasilar fascia removed)
  19. Occipital condyle
  20. Superior pharyngeal constrictor muscle
  21. Pterygoid venous plexus
  22. Splenius capitis muscle
  23. Pharyngeal raphe
  24. Middle pharyngeal constrictor muscle
  25. Superior horn thyroid cartilage
  26. Inferior pharyngeal constrictor muscle right
  27. Inferior pharyngeal constrictor muscle left (divided)
  28. Esophageal vein