Body system and homeostasis
Across
- 5. The network of nerve cells in the body
- 9. Single cylindrical muscle cells
- 11. The human skeleton
- 14. Chemical substance that acts as a messenger in the body
- 15. Blood vessels that carry blood to the heart
- 16. Chewing food
- 17. System that removes excess and unnecessary materials from the body
- 18. Balance among all body systems
- 19. System of skeletal, smooth, and cardiac muscles
- 20. Blood circulation through the body
Down
- 1. Organs made specifically to exchange gas
- 2. The system that works in creating offspring
- 3. Flexible tissues that allow your body to have movement and strength
- 4. Delicate blood vessels throughout the body/smallest blood vessels
- 6. Organ that makes hormones, digestive juices, sweat, tears, etc.
- 7. Blood vessels that distribute oxygen rich blood
- 8. The system that breaks down food
- 10. The glands and organs that make hormones and release them
- 12. The different number and kinds of organs in the body
- 13. Molecular break down of food