Across
- 2. _____________circulation: the flow of blood through the heart to the lungs and back to the heart
- 6. Blood __________: the force of blood on the walls of blood vessels
- 8. Tiny blood vessels that connect the arteries and veins and allow nutrients to diffuse across them
- 10. Blood vessels that carry blood away from the heart
- 12. Two lower chambers of the heart
- 13. ___________circulation: blood flow that goes to the heart to supply it with nutrients and oxygen and removes waste
Down
- 1. The stable state of an organism and of its internal environment.
- 3. Two upper chambers of the heart
- 4. __________muscle: muscle found in the heart
- 5. ____________blood pressure: the least amount of pressure on the walls of the arteries
- 7. ___________system: the system that circulates blood through the body, consisting of the heart, the blood and blood vessels.
- 9. ___________circulation: the flow of oxygen rich blood to organs and body tissues then returning oxygen poor blood back to the heart and lungs
- 11. Blood vessels that carry blood toward the heart