Across
- 2. The body system that controls communication and responses
- 5. Structures that carry messages from the brain to the body
- 7. The column of bones that supports your back and protects the spinal cord
- 8. The organs that help you breathe in oxygen and breathe out carbon dioxide
- 9. The body system that breaks down food into nutrients
- 12. The outer layer of the body that protects against germs
- 13. The liquid that carries oxygen and nutrients through the body
- 14. The body system that helps you breathe
- 15. The organ that pumps blood through the body
Down
- 1. The body system that moves blood through the body
- 3. Organs that filter waste from the blood and make urine
- 4. Tissues that help the body move
- 6. The organ that controls thoughts, memory, and the body’s actions
- 10. The organ that breaks down food using acid
- 11. Hard parts of the body that support and protect organs
