Anatomy and physiology

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Across
  1. 4. – Outer layer of the brain
  2. 5. – Long bone in the leg
  3. 6. – Where two bones meet
  4. 9. – Organ where food is digested
  5. 11. – Largest artery in the body
  6. 13. – Relating to the backbone
  7. 15. – Sensory organ for sight
  8. 18. Clues:
  9. 19. – Tissue that contracts
  10. 20. – Type of blood cell that carries oxygen
  11. 21. – Filters waste from blood
  12. 22. – Essential gas for respiration
Down
  1. 1. – Gland that regulates metabolism
  2. 2. Clues:
  3. 3. – Lower part of the trunk, supports weight
  4. 7. – Heart’s pumping chamber
  5. 8. – Windpipe, a passage for air
  6. 10. – Tissue responsible for movement
  7. 12. – Blood vessel that carries oxygenated blood
  8. 14. – Organs involved in breathing
  9. 16. – Nerve cell
  10. 17. – Detoxifies chemicals in the body