Human body systems
Across
- 3. this organ can break down fats and remove toxins from the body
- 5. our brains __________ to signals by moving our muscles
- 6. a large muscle below the lungs that help with breathing
- 9. this type of intestine mainly absorbs water
- 10. groups of cells of the same kind that have a specific function and make up organs
- 11. the main organ of the respiratory system
- 12. this organ system removes wastes from the body
- 14. this type of intestine mainly absorbs nutrients
- 16. when moving our bodies, we need a lot of __________ that comes from food and oxygen
- 18. our brains can ___________ signals
- 19. this organ from the excretory system stores urine
- 20. this organ produces acid and moves its muscles to break down food
- 21. body parts that perform specific functions
Down
- 1. this structure can shorten and lengthen to move our bones
- 2. this is our largest organ
- 4. the main goal of this organ system is to provide oxygen to our bodies
- 6. this organ system is closely related to food
- 7. the 206 bones in our bodies make up this organ system
- 8. this organ filters water and waste from the blood
- 13. this organ allows our body to adjust sugar levels
- 15. the heart is the main part of this organ system
- 17. system a group of organs that do a particular job
- 22. this structure allows signals to move from our sensory organs to our brains