Revision aid crossword

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Across
  1. 2. Carries blood from the organs and muscles to the heart.
  2. 5. Instructions to follow to find certain information
  3. 7. Angle with a value of less than 90 degrees
  4. 8. Adults have 206 of them
  5. 10. Angle with a value of more than 90 degrees
  6. 13. Louis 16's wife
Down
  1. 1. Discovery of America
  2. 3. responsible for cell respiration
  3. 4. Angle with a value of 90 degrees
  4. 6. Organic liquid similar to blood plasma.
  5. 9. Biggest continent on earth
  6. 11. Abbreviation for Brain Computer Interface
  7. 12. Distribute blood to the body, starting from the hearth