Human Body System
Across
- 3. largest organ of the human body system
- 6. another name for the cardiovascular system
- 10. a pair of spongy, air-filled organs located on either side of the chest
- 11. muscle that helps your lungs pull in air and push it out
- 12. gas you inhale into the body
- 14. number of body system
- 15. this system’s main role is hormone production
Down
- 1. system that affects your five senses
- 2. system that supports the body with structure
- 4. system that prevents extinction
- 5. muscles that are found in the heart
- 7. something the immune system provides defense against
- 8. main organ of the cardiovascular system
- 9. circulation, shorter loop of the cardiovascular system
- 13. where the digestion system