Alpha Delta Upsilon Crossword Puzzle

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Across
  1. 3. region of the body with 7 vertebrae
  2. 5. twelve vertebrae in the upper mid back
  3. 6. deoxyribonucleic acid abbreviation
  4. 7. last five vertebrae in the low back
  5. 8. disc cushion between vertebrae
Down
  1. 1. first Greek alphabet
  2. 2. fourth Greek alphabet
  3. 4. what type of bone is a facial bone