Across
- 3. Exchanges oxygen and carbon dioxide in the lungs
- 4. Removes waste from the blood and produces urine
- 7. Transports oxygen, nutrients, and hormones
- 8. Framework that supports and protects organs
- 9. Provides covering and protection for the body
- 11. Produces hormones to regulate processes
Down
- 1. Pumps blood throughout the body
- 2. Controls body functions using electrical signals
- 5. Breaks down food into nutrients
- 6. Protects the body from disease (lymph nodes, spleen, etc.)
- 10. Allows movement and heat production