Across
- 2. Organ responsible for the exchange of oxygen and carbon dioxide
- 3. Tissue that enables body movement
- 6. Largest organ that protects the body from external elements
- 7. Place where two bones meet to allow movement
- 11. Rigid structure that makes up the skeleton
- 12. Blood vessel that carries blood from the heart
- 13. Organ responsible for hearing and balance
Down
- 1. Blood vessel that carries blood back to the heart
- 2. Organ that metabolizes toxin.
- 4. Series of vertebrae that protects the spinal cord
- 5. Organ that filters blood and produces urine
- 6. Organ responsible for digesting food
- 8. Hard structure in the mouth that helps with chewing
- 9. Structure that transmits electrical signals in the body
- 10. Organ responsible for vision