Across
- 3. holds air so it ca go to muscles and cells
- 4. Pushes air in and out of the lungs
- 5. controls level of whit blood cells
- 7. circulates blood through the body
Down
- 1. holds bile to help digest
- 2. holds liquid waste
- 5. holds food and helps break it down
- 6. filters out waste from red blood cells