Across
- 4. Our heart is a muscular…
- 5. Which system moves blood through our bodies?
- 7. Which organ produces chemicals that help remove nutrients from food?
- 8. Groups of organs are called…
- 9. The gall bladder stores a liquid called…
- 10. What do red blood cells carry?
Down
- 1. Tubes which carry blood away from the heart.
- 2. What happens to the food we eat? It turns into…
- 3. These organs help filter wastes from the blood
- 6. What is the respiratory system for?