Across
- 4. receives and send electrical messages throughout your body
- 6. absorbs oxygen and releases carbon dioxide
- 7. Breaks down food into nutrients that your body can absorb
- 8. Returns leaked fluids to blood vessels and helps get rid of bacteria and viruses
- 9. Provides a frame to support and protect your body parts
Down
- 1. works with the skeletal system to help you move
- 2. Your skin, hair, and nails, protect the tissue that lies beneath them
- 3. Sends out chemical messages
- 5. pumps blood through all your blood vessels