Across
- 2. system, provides shape support and protection
- 5. main organ of the respiratory system
- 6. main organ of the muscular system
- 7. main organ of the circulatory system
- 8. exchanges gases
Down
- 1. system, allows us to move
- 2. muscle, the muscular system is made up of smooth,_________ and cardiac muscle
- 3. main organ of the skeletal system
- 4. system, transports needed material to all parts of the body