Digestive System Crossword

1. return blood to the heart.
4. brings oxygen and nutrients to all the parts of the body so they can keep working.
6. a thin, flexible structure that grows from the skin of every mammal.
8. filters the blood and take out all the waste in the blood.
9. absorb water and salts from the material that has not been digested as food, and get rid of any waste products left over.
11. a tube-like structure that allows air to travel down to the lungs.
14. the organ that comes into contact with the rest of the world.
15. a system that carries blood to and from the heart.
17. carry blood away from the heart.
18. the hard bony structures in the mouth used to chew food.
20. carries out most of the digestive process, absorbing almost all of the nutrients you get from foods into your bloodstream.

2. it moves food from the back of your throat to your stomach.
3. a system that breaks down food to give odes nutrients.
5. a sac that holds urine.
7. pumps blood through the body.
9. bring oxygen into our bodies and send carbon dioxide out.
10. a system that allows us to breathe.
12. one of the main organs of the human digestive system.
13. controls everything your body does.
16. cleans your blood and produces a digestive liquid called bile.
17. a small pouch attached to your large intestine, in the lower right part of your belly.
19. the opening to the digestive system.