Across
- 1. blood with lower oxygen levels first enters this heart chamber
- 4. fatty deposits inside artery walls creating smaller vessel openings
- 5. __________% of CVD risk factors can be controlled
- 11. electrical problems with the pacemakers; heart doesn't beat or beats irregularly
- 13. ______________ heart failure
- 15. blood flow is controlled in the heart chambers by ___________
- 16. one of the non-controllable factors of CVD
- 17. lack of blood flow to brain resulting in brain tissue death
Down
- 2. high blood pressure; "silent killer"
- 3. a burst blood vessel
- 6. blood flow stops getting to heart tissue and it dies
- 7. these blood vessels take blood AWAY from the heart
- 8. blood enters the aorta after leaving the ___________
- 9. these are the smallest blood vessels where gasses, nutrients, and waste products are exchanged
- 10. these blood vessels bring blood back IN the heart
- 12. a bulging blood vessel due to increased pressure and weak vessel walls
- 14. _________ ankles and feet are a sign of CHF