Across
- 3. gastrointestinal tract
- 5. a chemical element
- 7. soft tissues
- 8. tube like structures
- 10. pair of spongy organs
Down
- 1. made up of blood vessels
- 2. coordinates actions and sensory information
- 4. structures used for gas exchange
- 6. a muscular hollow organ.
- 9. body's central framework