Body Systems

4. the longest bone in the human body
5. major organ of the nervous system
6. you have 206 of these in your body
10. first organ used in the digestive system
13. tubes in the circulatory system that carry blood toward organs
15. type of muscle found only in the heart
18. system that takes in oxygen and gets rid of carbon dioxide
19. system that gives your framework its shape and support
20. where 2 bones come together and form this
22. type of muscle found in the digestive system & moves food through the body
23. system that breaks down food to be used in the body

1. the technical name for your voice box
2. major organ of the respiratory system
3. the number one element stored in your skeletal system
7. major organ of the digestive system
8. the number of bones found in your inner ear
9. the largest organ of the human body
10. system that is responsible for movement of your body
11. when you get the hiccups, this part of the respiratory system is having a cramp
12. system that transports blood & nutrients to the organs
14. general type of muscle that moves your body
16. tubes in the circulatory system that carry blood away from organs
17. major organ of the circulatory system
21. system that sends electrical signals throughout the body