Across
- 3. liquid that circulates around the body
- 6. a chamber in the bottom of the heart that releases blood
- 7. vessels that carry blood away from the heart
- 9. vessels that carry blood towards the heart
- 11. multiple organisms to make a function
- 12. organ used for breathing
- 13. smallest unit of life
- 14. vessels that connects arteries and veins
- 15. flexible tissue that connects bones and joints
- 17. tissue that connects muscle and bone
Down
- 1. another word for circulatory
- 2. a gas that humans inhale and need to survive
- 4. connective tissue that allow the body to move
- 5. organ the pumps blood throughout the body
- 8. structure of bones made to support the body's organs
- 10. tubes that circulate blood
- 16. a chamber in the top of the heart that takes blood