Across
- 2. receptor a part of the body that detects information from the environment
- 4. the organ that helps animals see
- 5. the organ that pumps blood through the body
- 7. the organ that controls the body and thoughts
- 8. the framework of bones that supports the body
- 11. the way an organism acts or responds
- 14. the movement of blood through the body
- 15. bud a small group of cells on the tongue that sense taste
- 17. cord the bundle of nerves that carries messages between brain and body
- 19. the ability to store and remember information
- 20. a hard outer covering that supports and protects some animals
- 22. the organ that helps animals hear
Down
- 1. tissue that helps the body move
- 3. blood vessels that carry blood back to the heart
- 6. blood vessels that carry blood away from the heart
- 9. a place where two bones meet
- 10. something that causes a living thing to react
- 12. the female cell that can join with a sperm to form a new organism
- 13. the liquid that carries oxygen and nutrients in the body
- 16. a feeler on an insect that senses touch, smell, or taste
- 18. the male cell that can join with an egg to form a new organism
- 21. a thin part of the ear that vibrates to help hearing