REVISION: Respiratory, circulatory and digestive system

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Across
  1. 2. IM
  2. 7. stores urine
  3. 8. throat;
  4. 13. practitioner qualified to practise surgery
  5. 14. a deep cut or tear in skin or flesh
  6. 15. any pain that goes on for longer than would be expected after an injury or illness
  7. 16. HTN
  8. 18. gullet;
  9. 19. navel;
Down
  1. 1. assist (a woman) during childbirth
  2. 3. administered under the tongue
  3. 4. within normal limits
  4. 5. controls the amount of sugar
  5. 6. the hospital department specializing in the treatment of bones and muscles
  6. 9. draws air into the lungs and pushes the air out of the lungs
  7. 10. an aggregate of cells
  8. 11. a quantity of a medicine or drug taken or recommended to be taken at a particular time
  9. 12. cava a large vein carrying deoxygenated blood into the heart, There are two in humans
  10. 13. right now
  11. 17. proteins, lipids, carbohydrates, minerals, etc.