Across
- 2. The beat you feel when your heart pumps blood through arteries
- 4. Blood vessel that carries blood away from the heart
- 8. A gas your body gets rid of when you breathe out
- 9. Blood vessel that carries blood to the heart
- 11. Blood cells that fight infections
Down
- 1. Red blood cells carry this gas
- 2. Helps stop bleeding by forming clots
- 3. Upper chambers of the heart
- 4. Lower chambers of the heart
- 5. Tiny blood vessels where gases are exchanged
- 6. The movement of blood around your body
- 7. Protein in red blood cells that carries oxygen
- 10. Liquid part of blood