Across
- 2. 1, Heart muscle relaxes and fills with blood.
- 3. What is a hollow, muscular organ the pumps bloods throughout the body?
- 4. What carries blood away from the heart?
- 6. blood, Second loop
- 8. What separates the atria and ventricles?
- 9. pressure, As age increase what also increases?
- 10. What are two upper chambers that receive blood?
- 11. 0 blood, A type 0 blood person can safely receive blood from what blood type?
- 13. When the right and left side are separated from the septum.
- 14. blood, First loop
Down
- 1. Having high blood pressure can be_____ because it can cause heart disease and heart failure.
- 2. 2, Heart muscle contracts and pumps blood.
- 5. How many blood vessels does blood travel through?
- 7. Blood from the arteries comes to the ______ to exchange substances with cells.
- 12. What carries blood to the heart?