Homework 8 Makeup

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Across
  1. 2. bones in the hand
  2. 4. how many parietal bones are there?
  3. 5. a type of bone - sternum, ribs, skull
  4. 7. a bulging bony outgrowth of a larger bone
  5. 8. air filled space in bone
  6. 10. thin plates of rods and bones that form a honeycomh like structure
  7. 12. also known as spongy bone
  8. 14. how many moveable vertebrae are there?
  9. 16. present in female pelvises, aid in birth
  10. 17. a heavy structure designed for weight-bearing, secures lower limbs to axial skeleton
  11. 19. how many pairs of ribs are there?
  12. 20. skull, vertebral column, and thoracic cage
Down
  1. 1. mature bone cells
  2. 3. 12 rib pairs, the sternum, and thoracic vertebrae
  3. 6. bones that contribute to the formation of the tear duct
  4. 9. bone marrow made mostly of fat, contains stem cells, found in central cavities of long bones
  5. 11. bone cells are located here, this spot is between the rings of the matrix
  6. 13. bone that decreases the weight of the skeleton
  7. 14. small rounded process
  8. 15. the bones articulating segment, usually at the bones distal and proximal poles
  9. 18. protects the brain