Across
- 5. This system is responsible for getting rid of waste in the body. It primarily consists of the bladder and kidneys.
- 6. This system provides oxygen to the rest of the body.
- 8. Where does digestion begin?
Down
- 1. This system is responsible for pumping blood.
- 2. This system is composed of cells and muscle fibers.
- 3. This system uses specialized cells to send signals all over your body.
- 4. This system is responsible for breaking down food.
- 7. This system protects your body from harmful substances and germs that make you ill.