Across
- 2. The system that filters your blood and eliminates what your body does not need through urine
- 5. Works as the support structure for your body
- 7. Pumps blood around the body through blood vessels
Down
- 1. Breaks down the food you eat
- 3. The body's communication system
- 4. This system carries oxygen through your brain
- 6. Composed of cells called muscle fiber