Mostafa Aljammal - Body Systems

3. This system exchanges oxygen and carbon dioxide
7. Produces red and white blood cells to help in fighting pathogens
10. These contain immune cells that attack and destroy invaders that come into the body
11. This is the outer layer of skin and it has melanocytes that produce pigment to give the skin color
17. Most of the water you drink is absorbed in this organ
18. Carries air from larynx to the lungs
19. 90% of all nutrients are absorbed in this
21. Created by females ovaries before birth
22. Tubes that carry urine from the kidneys to the bladder
26. Hard bone that provides structure
27. These large blood vessels lined with muscles carry oxygenated blood away from the heart
29. This system absorbs water and nutrients for your body
31. This system is made up of a collection of glands that secret hormones into the circulatory system
32. This system fights pathogens like bacteria, viruses, parasites, and fungi
34. Bone that contains blood vessels and marrow
35. This part of the nervous system includes the brain and spinal cord

1. This system is part of the immune system
2. This part of the nervous system collects information from our environmental though our senses
4. This system transports nutrients, wastes, and disease fighting cells throughout the body
5. These are the kinds of muscles you can control
6. There are thousands of these tiny air sacs in the lungs
8. Produce sperm and testosterone
9. Filter blood from arteries using tiny filters called nephrons
12. This system provides humans the ability to produce offspring
13. Produce eggs and estrogen
14. These fight off pathogens that enter the body
15. Blood vessels that carry deoxygenated blood back to the heart
16. These are muscles you cannot control
20. middle layer made of connective tissue; also has blood vessels, nerves, muscles, oil, and sweat glands
23. This system removes wastes from the body
24. This system protects the body from injury and bacteria, maintains tissue moisture, holds receptors for stimuli response, and regulates body heat
25. This system protects soft organs, store calcium and phosphorus, provide shape and support, and movement of the body.
28. Created by testes from puberty until death
30. These contain lots of white blood cells and can stop germs from entering the body through the mouth
33. This system works with the bones in your body to help your body move
36. This system helps maintain homeostasis and keeps you aware of your surroundings using your 5 senses