Across
- 3. the smallest type of veins
- 4. divert from the heart
- 7. this means "concerning the lung"
- 8. biggest vessel leading to the heart (write together)
- 11. red blood cells
- 12. we have four, closes and opens depending on the phase
Down
- 1. first and biggest diverting vessel
- 2. lead back to the heart
- 3. we have two, the "chamber" of the heart
- 5. place where cellular respiration happens
- 6. the smallest type of diverting "pipes"
- 9. general term for the "pipes" that contain blood
- 10. comes before the chamber