Crossword Puzzle on the Circulatory System
Across
- 2. Gas that deoxygenated blood picks up from the lungs
- 6. Lower chambers,pumps blood to lungs and rest of body
- 7. Valve between the left atrium and left ventricle
- 8. The largest artery of the body
- 9. Double-layer sac that protects the heart
- 13. Circulation between heart and lungs
- 16. Upper chambers, received blood from heart and lungs
- 17. Approximate size of your heart
- 18. Type of blood on the right side of heart
- 19. How deep should chest compressions be
Down
- 1. circulation between heart and body
- 3. What is the second step for Hands only CPR
- 4. Valve between right atrium and right ventricle
- 5. Allows blood to flow in one direction only
- 10. What divides the heart
- 11. Type of blood on the left side of heart
- 12. Valve guards right ventricle and pulmonary artery
- 14. Valve guards left ventricle and aorta
- 15. Type of fibers the heart is made of