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