Across
- 3. are two glands that produce saliva.
- 4. this liquid part of your blood
- 6. a tiny blood vessel that connects arteries and veins.
- 8. a tube through which food passes into the stomach
- 11. tiny hairs that line the air passages
- 12. an organ that stores bile.
- 14. a gland that secretes insulin and juices that break down some foods.
- 17. the organ in which most digestion takes place.
- 18. two short tubes through which air enters the lungs
- 20. a blood vessel that returns blood to the heart.
- 21. the body system that helps the body use air that is inhaled
- 23. the windpipe through which air travels to the lungs.
Down
- 1. blood cells that help your blood clot
- 2. a liquid that softens food.
- 5. re small air sacs through which oxygen enters the capillaries
- 7. the organ in which undigested food is stored until it leaves the body.
- 9. the body system that transports oxygen, food and waste through the body.
- 10. muscular organ that pumps blood to the body
- 13. the body system that breaks down food so that it can be used by the body
- 15. the type of blood cells that fight germs
- 16. the type of blood cell that carries oxygen to your body cells
- 19. a blood vessel that carries blood away from the heart
- 22. the organ that releases digestive juices to break down foo