Body Organization and Structure
Across
- 3. sends electrical signals through the body
- 8. is the thicker layer of skin
- 9. connects skeletal muscles to your bones
- 10. forms hair at the bottom of a tiny sac
- 11. allows two or more bones to move
- 13. joins, supports, and protects.
- 15. Maintaining a stable internal environment
- 20. bones, cartilage, and the special structures that connect them
- 21. is the thinner layer of skin
- 24. special type of muscle found in your heart
Down
- 1. a soft flexible tissue
- 2. skin, hair, and nails make up this system
- 4. does not have any visible open spaces
- 5. made up of cells that contract and relax
- 6. found in the digestive tract and blood vessels
- 7. determines skin pigmentation
- 12. Covers and protects underlying tissue; skin
- 14. produce a salty liquid that cools the surface of the skin
- 16. Two or more tissues working together
- 17. are attached to your bones for movement
- 18. provides most of the strength and support
- 19. the muscle and connective tissue that connect to bones
- 22. a strong elastic band of connective tissue
- 23. Group of similar cells working together