Across
- 4. system responsible for taking in oxygen and removing carbon dioxide and other waste from the body
- 6. organ that pushes blood throughout the body
- 7. smallest blood vessels that connect arteries with veins
- 9. large organs for breathing located on either side of your heart
Down
- 1. system responsible for moving materials in the blood from the digestive and respiratory systems to the body’s cells
- 2. takes blood back to the heart(carries oxygen-poor blood)
- 3. tube-like structure where air passes from the mouth to the lungs
- 5. takes blood away from the heart (carries oxygen-rich blood)
- 8. fluid made of red and white blood cells