Across
- 7. barrier against infection; regulates body temperature
- 8. regulates all body activities/systems
- 9. produces gametes
- 10. fights disease
- 11. releases hormones; controls growth
Down
- 1. removes waste; filters blood
- 2. support, protection, movement; produces blood cells
- 3. movement; helps digestion; pumps the heart
- 4. transports oxygen & glucose
- 5. brings oxygen into the body and releases carbon dioxide
- 6. breaks food into biomolecules; removes solid waste