Body Systems

4. the network of nerve cells and fibers which transmits nerve impulses between parts of the body.
7. main part of the circulatory system
8. if you breathe in harmful things like cigarette smoke, the cilia can stop working. This can lead to health problems like...
10. the strongest muscle
11. carry the messages to and from the body, so the brain can interpret them and take action.
13. network of organs and tissues that help you breathe. It includes your airways, lungs, and blood vessels.
15. includes all of the bones and joints in the body
16. It consists of the heart and the blood vessels running through the entire body
17. responsible for the movement of the human body
18. mesh of tiny blood vessels called...
20. an organ system that permits blood to circulate and transport nutrients

1. acts as a scaffold by providing support and protection for the soft tissues that make up the rest of the body.
2. The nervous system is involved in receiving information about the environment around us
3. The central nervous system is made up of the...
5. Your airways narrow and make too much mucus
6. found inside of organs like the stomach, intestines, and blood vessels.
9. The circulatory system, is also called the
12. responsible for pumping blood throughout the body.
14. the skeletal system is also called
19. complex living organ that is made up of many cells, protein fibers, and minerals.