Across
- 2. pumps blood
- 3. control the direction of blood
- 4. connect veins and arteries
- 8. take CO2 form lungs
- 9. a network that circulates blood
Down
- 1. the place that blood passes before going to the bod
- 2. the main muscular organ in the circulatory system
- 3. carrys blood to the heart
- 5. give O2 to blood
- 6. carry blood away from the heart
- 7. flows the body by the heart and other parts of the circulatory system