Medical stuff

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Across
  1. 2. elevation leads II, III, aVF
  2. 3. region of the back
  3. 6. cardiac medication
  4. 7. systemic infection
  5. 10. slow heart rate
  6. 13. neuro disorder
  7. 14. bruising
  8. 16. type of injection
  9. 17. low blood pressure
  10. 19. endocrine disorder
  11. 21. internal organ
Down
  1. 1. heart chambers
  2. 4. anatomical position
  3. 5. fast heart rate
  4. 8. outer layer skin
  5. 9. upper airway
  6. 11. largest artery
  7. 12. long bone
  8. 15. gas
  9. 18. swelling
  10. 20. largest organ