Across
- 2. The muscle located under the ribs
- 6. This type of blood cell fights infection
- 7. "Windpipe"
- 10. Hold Bones and joints together
- 11. Breathing in
- 12. Liquid portion of blood
- 14. "Voicebox"
- 15. Connect muscles to the bones
- 16. This type of blood vessel carries blood AWAY from the heart
- 17. This chamber of the heart receives blood from the lungs
Down
- 1. Tiny blood vessels that cover the alveoli
- 3. This system exchanges gas
- 4. "throat"
- 5. This substance in the blood helps to create clots to stop bleeding
- 8. This system moves blood in the body
- 9. Breathing out
- 13. Tiny air sacs in the lungs, gas exchange happens here
