Across
- 2. Smallest vessels where 02 and C02 are exchanged
- 5. The organ that is responsible for respiration
- 8. Tiny air tubes bunched together resembling broccoli
- 10. Conditions of the heart that can cause illness or death
- 11. Moved through the cardiovascular system to our body
- 12. Part of blood that contains nutrients, platelets, hormones, etc...
- 13. An activity that can raise your risk for heart disease
- 14. Moved through the cardiovascular system to our cells
- 15. Muscle that moves down to bring air into lungs
- 16. A condition that can raise your risk for heart disease
- 17. The organ responsible for pumping blood
- 18. Gas inhaled to lungs & exchanged into blood in alveoli
Down
- 1. Relating to vessels that carry blood
- 2. The basic units of life
- 3. Problem the heart can experience when failing
- 4. Protein in red blood cells used to carry oxygen
- 6. Means Heart
- 7. The balance & stability that our body maintains
- 9. To inhale and exhale oxygen rich air
- 15. A disease that can raise your risk for heart problems