Chapter 17

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Across
  1. 4. The largest paranasal sinuses
  2. 6. The passage for the spinal cord between the skull and spine
  3. 10. The prominence in the center of the jaws lower margin is called
  4. 11. Referring to the bones that surround the brain
  5. 13. Forms the inferior portion of the nasal septum
  6. 14. The point located at the junction of the nose and upper lip is called
  7. 15. prominence of the cheek
  8. 16. Small thin bones that form a portion of the medial Thin curved bony projections that divide the nasal cavity wall of each orbit
  9. 18. Form portions of the floor and lateral outer surface of the cranium
  10. 19. The opening into the ear canal
  11. 20. The amount of bones the skull consists of
Down
  1. 1. Only moveable skull bone
  2. 2. The anterior depression in the midline of the skull between the orbits
  3. 3. Bony prominence between the eyebrows is called
  4. 5. The largest immovable facial bone
  5. 7. Thin curved bony projections that divide the nasal cavity
  6. 8. A dense pyramid of bone containing the middle and inner ear structures
  7. 9. On either side of the glabella, the frontal bone forms the superior portions of this
  8. 12. The lower part of the back of the skull
  9. 17. The joints that connect the bones of the cranium