Circulatory System Crossword Puzzle

1. move blood from the upper chambers of the heart to the lower chambers of the heart.
5. a blood cell with large percentage of oxygen and low in carbon dioxide
7. heart chamber that receives blood into the heart and drives it into a ventricle or chamber for pumping blood away.
8. to take nutrients,hormones and proteins to the parts of the body that needs it.
10. carry large amounts of blood from the aorta to the kidneys.
20. it has two separate circuits and blood passes through the heart twice.
21. a group of cells with similar shape and function.
22. the main artery that carries blood away from your heart to the rest of your body.
23. tiny blood vessels that has thin walls.
25. a type of white blood cell that produces antibodies.
26. bring blood to the right side of your heart.

2. the circuit of vessels supplying oxygenated blood to and returning deoxygenated blood from the tissues of the body
3. proteins that your immune system makes to help fight infections and protect you from getting ill.
4. the cavity or channel within a tube or tubular organ such as a blood vessel or the intestine.
6. form a clot that helps stop bleeding.
9. transports lymph away from tissues.
11. any substance that causes your immune system to produce antibodies against it.
12. carries blood from the head,neck,arms and chest.
13. is the cartilage in your nose that separates the nostrils.
14. a muscle that pumps blood to all parts of your body.
15. carry blood from the right side of the heart to the lungs.
16. an organ chemical that contains genetic information and instructions for protein synthesis.
17. pump oxygenated blood to the body.
18. the spongy tissue inside some of your bones such as your hip and thigh bones.
19. from a region of high concentration to a region of low concentration.
24. a type of white blood cell that fights off bacteria.