Across
- 4. The system that includes hormones and glands
- 7. The system that includes the brain and spinal cord
- 8. The system that includes white blood cells and T and B cells
- 9. The system that includes cartilage and ligaments
- 10. The system that includes the blood vessels and heart
- 11. The system that includes the lymph nodes and spleen
Down
- 1. The system that includes the skin and hair
- 2. The system that includes the kidneys
- 3. The system that includes the trachea and lungs
- 5. The system that includes the esophagus and intestines
- 6. The system that includes the muscles and tendons