Across
- 2. Movement of blood through the heart
- 3. blood traveling to the whole body
- 4. These vessels carry blood to the heart
- 5. Moves blood from heart to the lungs
- 6. These vessels carry blood away from the heart
- 8. Our heart has this many chambers
Down
- 1. These are the smallest blood vessels
- 4. this prevents backflow of blood
- 6. delivers blood to the ventricles
- 7. occurs when blood stops going to the brain