Body systems

4. cushions the end of bones
7. carry oxygen throughout your body
10. takes urine from the bladder to outside of the body
12. organs made of bundles of long fibers that can contract to produce movement in living things
14. digests food and absorbs nutrients your body needs from the digested food
15. produce hormones
16. a baglike organ in which food is mixed with digestive juices and squeezed by muscles

1. an organ in the body that makes digestive juices as well as insulin
2. produces a hormone that prepares you to defend yourself or run away
3. produces a hormone that lets your body use energy
5. a large organ that makes a digestive juice called bile
6. it moves food from the mouth to the stomach
8. organs in the human excretory system that remove waste materials from the blood
9. take urine to the bladder
11. the muscular organ that pumps blood through the rest of the circulatory system
13. where blood cells are made
15. stores bile from the liver and sends it to the small intestine