Across
- 2. the number of times you breathe
- 3. pumps blood continuously to all parts of the body
- 5. the substance that is found all over our body
- 7. a muscular organ about the size of our fist
- 8. vital to humans to live
- 9. this gas is contained in the air
- 10. this is carried by the blood to be passed out of the body
Down
- 1. carries carbon dioxide and waste materials in the blood away from different parts of the body
- 4. carries blood,water,oxygen to all parts of the body
- 6. the number of times the heart beats