Lymphatic System

4. The muscle that pumps blood throughout the body.
7. The tube that carries food from the mouth to the stomach.
9. A large organ that stores bile and helps digest fats
11. A small organ located behind the stomach that produces insulin.
13. The muscle that allows movement of the eyeball.
14. A tough, fibrous tissue that connects bone to bone.
18. The bone that forms the upper arm.
20. The bone that forms the lower jaw.
21. The smallest bone in the human body, located in the ear.
22. A long, narrow bone that forms part of the spinal column.
24. The gland that produces tears.
26. The part of the digestive system where nutrients are absorbed into the bloodstream.

1. A small, bean-shaped organ that filters waste products from the blood.
2. A tough, flexible tissue that covers the ends of bones at joints.
3. A thin, flat bone that forms part of the shoulder girdle.
5. the largest part of the brain that controls conscious and voluntary actions.
6. A small, flat bone located in the middle of the chest.
8. The tube-like structure that carries air into and out of the lungs.
10. The body's primary defense against infection
12. The largest bone in the human body.
15. A tube-like structure that connects the kidneys to the bladder
16. A small, almond-shaped gland located in the brain that produces melatonin.
17. A group of cells that produces and secretes hormones.
19. The part of the respiratory system where gas exchange occurs.
23. A fibrous cord that attaches muscle to bone.
25. The part of the nervous system that controls involuntary functions such as breathing and heart rate.