Across
- 3. fast
- 7. symtoms of feeling cold
- 8. small
- 9. the other side of the body to relieve pressure
- 13. takes action
- 14. usally mistaken for allergies
- 15. inner layer of the heart
- 16. slow
- 18. slow heart beat because of hardening
- 19. within
- 20. mesure
- 21. supplies the blood with oxygen
Down
- 1. pertaining to tone
- 2. outside the range of a x-ray
- 3. fast heart beat
- 4. middle layer of the heart
- 5. a substance that promotes
- 6. innormal tightning of a vessel
- 10. dialation of a blood vessel
- 11. union
- 12. outer layer of the heart
- 17. around