Organ System

1. organ system that filters wastes, toxins, excess water and nutrients from the circulatory system
3. group of organs
6. a hollow tube that leads the throat to the stomach
8. organ system that manufactures cells to produce new life
11. pumping organ of the body
12. the opening of the insect's body where air passes through
13. a group of tissue
14. organ system that destroys and removes invading microbes

2. Provides oxygen and gas exchange between the blood and the environment
4. organ system responsible for movement
5. organ system that transmits signals between different parts of the body
7. a very muscular organ in bird, which contains stones that act like teeth to grind the food
8. first compartment in a ruminant's digestive system that allows partial breakdown of food
9. organ system that transports oxygen, nutrients and hormones and removes wastes products like carbon dioxide
10. organ system that breaks down food and assimilate nutrients