Organ System
Across
- 3. has melanin for skin color
- 6. takes food and turns it into energy
- 10. shoulder bone
- 13. system that uses hormones to keep your body balanced
- 14. gland secretes oil into the skin and hair
- 15. biggest bone in the arm
- 16. system that transports oxygen to the body
- 17. toe and finger bones
- 20. back bone
Down
- 1. system that protects the body from infections
- 2. fatty tissue in the skin
- 4. the skin organ system; it is the first line of defense against infections
- 5. system that puts oxygen into the blood from your lungs
- 7. system that filters your blood and releases waste out of the body
- 8. chest bone
- 9. hip bone
- 11. biggest bone in the leg
- 12. system that allows your body to move
- 18. protects us from the sun
- 19. system that has the brain