Across
- 2. Thin tubes that carry blood throughout your body.
- 3. The function of the _______ system is to pump blood throughout your body.
- 6. These are soaked up from food in the small intestine, then sent into the bloodstream.
- 7. Your _____ system is made up of your stomach, intestines, and other components.
- 8. The main component of your ______ system is your lungs.
Down
- 1. The number of times your heart beats each minute.
- 4. The systems within a living thing that work together to help it survive.
- 5. Your _____ system helps you move and perform actions.
