Organ System

1. Receives and convey info about the current light-dark cycle from the environment
4. The control system of the body.
5. The Body's Central Framework.
10. Makes the largest organ of the Human body.
11. Pumps blood throughout the body.
14. Holds stuctures together and stabilizes them.
15. Transmiter from the Brain telling the body wjat to do.
17. Breaks down food to absorb the energy and nutrients.
22. Rids the body of waste.
23. Helps with the developing of offspring.

2. Maintains the fluid levels in the body by removing the fluids that leak from the Blood Vessels.
3. Removes wates, toxins, and exctra water from the bloodstream.
6. Allows us to breathe.
7. Making up the body's hormones it refulates the biological processes in the body.
8. Makes enzymes to break down suger,fats, and starches.
9. It is resposible for the body's movement.
12. Helps with removing waste gases and moving fresh air in the body.
13. The parts making the Human skeleton.
16. The female reproductive gland.
18. The body's external and first line of defense from viruses and bacteria.
19. Produces Blood Cells.
20. Delivers oxygen and nutrients to cells and takes away wastes.
21. The male reproductive gland.