Across
- 4. Two small upper chambers of the heart
- 6. Its function is to carry blood from organs to the heart
- 8. function in exchange of gases
- 9. is known as the human circulatory system
- 11. allow the blood flow in one direction
Down
- 1. When the heart does not pump the blood efficiently and enough to meet the requirements of the body
- 2. It is a unique vascular connection that exists between the liver and the digestive tract
- 3. Muscles that make the heart
- 4. acute chest pain occurs when oxygen is not enough in the heart muscles
- 5. High blood pressure
- 7. Two large lower chambers of the heart
- 10. These help in carrying blood away from the heart