Across
- 1. This is another name for windpipe.
- 6. Blood without oxygen is pumped from the left atrium into the left __________.
- 8. Another name for intestines is __________.
- 10. Your lungs _________ when you breathe in.
- 12. This part of the brain controls balance and movement
- 14. The ___________ intestine is longer.
Down
- 2. This gas is removed from the body through the lungs.
- 3. Relaxed muscles are __________.
- 4. This protects the heart and the lungs.
- 5. This is the largest part of the brain.
- 7. This organ is divided into four chambers.
- 9. Contracted muscles are __________.
- 11. These organs are positioned around the heart.
- 13. This organ is part of the nervous system.