Across
- 5. muscular pump that circulates blood
- 6. vessels that supply the heart muscle
- 8. specialized connective tissue supporting the body
- 10. tissue that contracts to produce movement
- 11. blood vessel that carries blood away from the heart
- 15. rapid quivering irregular heart rhythm
Down
- 1. heart contraction phase
- 2. heart relaxation and filling phase
- 3. fibrous tissue connecting bone to bone
- 4. break in a bone
- 7. decreased bone density increasing fracture risk
- 9. lower heart chamber that pumps blood out
- 11. chest pain from transient myocardial ischemia
- 12. fibrous tissue connecting muscle to bone
- 13. framework of bones that supports the body
- 14. blood vessel that returns blood to the heart
- 16. main artery leaving the heart