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1. Hard Palate
2. Nasopharynx
3. Sphenoid air sinus
4. Pituitary gland
5. Frontal sinus
6. Frontal lobe
7. Corpus callosum
8. Septum pellucidum
9. Parietal lobe
10. Fourth ventricle
11. Occipital lobe
12. Cerebellum
13. Sinus Confluence
14. Pons
15. Medulla Oblongata
16. Spinal Cord