Across
- 5. Breaks down food to allow the body nutrients
- 9. Protects body by fighting diseases
- 10. Filters, collects, and removes any extra fluids or waste
- 11. Support, Provide, Protect, Store minerals
- 12. Allows body to move; 3 types of muscle
Down
- 1. Helps take oxygen to our cells and heart
- 2. Includes hair, skin, nails, and sweat glands
- 3. Structures vary in male and female; used to produce offspring
- 4. Regulates body by secreting hormones into bloodstream; also controls growth
- 6. The control center, coordinates all actions and reactions
- 7. Takes in oxygen to lungs, exhales CO2
- 8. system A set of organs having similar structure, or serving to perform some function