Across
- 2. The membrane surrounds ans protects the heart
- 3. The uncoordinated pumping of the heart muscle
- 6. Carries blood away from the heart
- 8. Deoxygenated blood from the inferior vena cava empties into the
- 9. The irregular heart sounds caused by valve problems
- 13. What arteries supply the heart itself with oxygen and nutrients from the blood?
- 14. The bottom number of blood pressure
- 15. When blood flows towards the heart
- 16. Oxygenated blood flows through these veins
Down
- 1. This system controls the rhythm of your heartbeat
- 4. Where blood is emptied into after it goes through the back of the heart
- 5. After going through the tricuspid valve, deoxygenated blood goes through the
- 7. Deoxygenated blood returns to the heart through the
- 10. What is picked up by red blood cells during the pathway of the blood?
- 11. The top number of blood pressure
- 12. Valve located between the right atrium and right ventricle
- 17. The pulmonary valve and the pulmonary artery carries blood into this lung