Body systems

4. This major organ pumps blood to the body using veins and arteries
5. the organ returns the blood back to the heart
7. The system that moves blood around the body
9. This is part of the digestive system and it uses mechanical digestion and chemical digestion
11. This system brings in oxygen and removes carbon dioxide
13. This type of system is in control of your body
14. This is how you speak (AKA voice box)
15. It contracts when you breath using your stomach
16. This produces bile and helps break down food molecules

1. The system that breaks down food for nutrients to be absorbed into the blood stream
2. The ______ in your body sends messages to your spinal cord, then to your brain
3. This is the control center of the nervous system
6. Nutrients and minerals are absorbed into the blood and delivered to the cells
8. When the oxygen is breathed in, it first goes into the
10. The brain sends signals using the
12. This organ takes blood from the heart to parts of the body