Across
- 3. the smallest blood vessels that carry connect arteries and veins
- 5. large vein that carries blood to the heart
- 6. blood vessels that deliver oxygen-rich blood from the heart to tissues
- 7. carries blood from the right side of the heart to the lungs
- 10. veins that bring blood high in O2 from the lungs to the heart
- 11. these 2 combined make carbon dioxide + water + energy
- 13. moves blood between the heart and lungs
Down
- 1. 3 body systems involved in cellular metabolism
- 2. where cellular metabolism takes place
- 4. moves blood between the heart and tissue
- 8. organisms use oxygen to break down food molecules to get energy
- 9. carry blood towards the heart
- 12. artery that carries blood away from the heart
