Head, Mri

Sagittal Section. Cf. Image 0212106 For The Numbers1. Brain. 2. Corpus Callosum Splenium. 3. Septum Lucidum. 4. Thalamus. 5. Mamillary Body. 6. Mesencephalon. 7. Pons. 8. Medulla Oblongata. 9. Spinal Cord. 10. Cerbellum. 11. Frontal Sinus. 12. Ethmoid Cells. 13. Concha. 14. Sphenoidal Sinus. 15. Genioglossus Muscle; Tongue. 16. Mandible. 17. Rhinopharynx. 18. Oropharynx. 19. Laryngopharynx. 20. Trachea. 21. Soft Palate. 22. Bone Of The Skull. 23. Internal Cerebral Vein; Great Cerebral Vein Called Of Galien And Right Sinus. 24. Forth Ventricle. 25. Anterior Arch Of The Atlas. 26. Posterior Arch Of The Atlas. 27. Tooth Of The Axis Called Ontoid Process. 28. Optic Chiasm. 29. Pituitary Gland. 30. Clivus Called Basilar Cap Splint. (Photo By BSIP/UIG Via Getty Images)