Across
- 3. / The grape like structure surrounded by capillaries
- 4. / _____________ carries blood back to the heart
- 6. / The main organ of the excretory system
- 8. / Most mechanical digestion happen here
- 10. / What is an automatic response that occurs rapidly without control?
- 11. / There is the ______________________, the spinal chord, and the peripheral nervous system (three words)
- 14. / Skin is part of the ________ system
- 15. / The energy we absorb is released by __________ energy
- 16. / What connective tissue is more flexible that the bone?
- 18. / What does the kidney do? (two words)
- 19. / What part of the brain coordinates the actions of your muscles?
Down
- 1. / The blood exchange happen at the ___________
- 2. / The main organ in the circulatory system
- 5. / The blood enters through the _____________ (two words)
- 7. / The _________________ system protects organisms against diseases
- 9. / Most chemical digestion happen here
- 12. / Cones are a part of what system?
- 13. / The main organ of the nervous system
- 17. / The air goes in through the nose, then the pharynx, then the ________, then to the bronchi
- 20. / What is stored in the gallbladder until released into the small intestine?