Across
- 2. a body tissue that contracts or shortens
- 8. gives our bodies structure and protects organs
- 9. a body tissue that carries electrical messages
- 10. consists of the skin, hair and nail
- 15. a body tissue that provides support for the body
- 16. the network of vessels through which lymph drains
- 17. the network of nerve cells and fibers that transmits nerve impulses
- 18. reproduce offspring and produce sperm and egg cells
- 19. a body tissue that covers the surfaces of the body
Down
- 1. system responsible for taking in oxygen and releasing carbon dioxide
- 3. process in which the product or result stops
- 4. a tendency to maintain a balanced internal state
- 5. cells uniquely suited to perform a function
- 6. eliminates wastes from the body
- 7. process that tends to magnify or increase output
- 11. transport system responsible for carrying oxygen and nutrients
- 12. glands secrete hormones that regulate processes
- 13. body system that breaks down food and absorbs nutrients
- 14. consist of skeletal muscles and tendons that connect muscles to bones