Across
- 2. System Which part of the digestive system connects the mouth to the stomach?
- 3. System Which system does the muscular system needs to work with?
- 5. System What part of the respiratory system exchange gases?
Down
- 1. System Which part of the circulatory system delivers blood to the other parts of the body?
- 4. System Which part of the skeletal system protects the digestive system?