Across
- 5. tissue that connects bone to bone
- 8. the chest
- 11. system forms protective barrier and aids in temperature regulation
- 13. the lower jaw-bone
- 14. system that pumps blood throughout the entire body
- 17. fluid that transports oxygen, protects against pathogens, and promotes clotting
- 19. the bony structure of the head
- 20. system that ingests, digests, and absorbs nutrients for the body
- 21. voice box
- 22. receives sensory information and coordinates the body's response
- 23. larges bone of the thigh
Down
- 1. active process of breathing
- 2. the organs where exchange of atmosphere oxygen and waste carbon dioxide take place
- 3. any blood vessel returning blood to the heart
- 4. tissue that can contract to allow movement of a body part
- 6. inactive process of breathing
- 7. any blood vessel carrying blood away for the heart
- 9. major muscle of respiration
- 10. the system of bones and skeletal muscles
- 12. tissue that connects muscle to bone
- 15. system that obtains oxygen and removes carbon dioxide from the body
- 16. the process of moving gases between inhaled air and the pulmonary circulation
- 18. bones of the spinal cord