Across
- 4. system that includes the brain & processes information
- 5. system that produces reproduction cells
- 8. system that consists of bones that support and protect internal organs
- 9. system that regulates hormones
- 10. system that filters waste from the body and excretes it as urine
- 11. system that facilitates breathing; enables gas exchange between environment and body
Down
- 1. system that breaks down nutrients and eliminates waste from the body
- 2. system comprised of the skin, the body's largest organ; protects internal organs and regulates temperature
- 3. system that enables both voluntary and involuntary movements of the body
- 6. system that circulates blood throughout the body
- 7. system that maintains fluid balance, fights infection; also known as the lymphatic system