Across
- 3. protects the body from diseases
- 4. system that eliminates waste products
- 6. the process in which stimulus produces a response
- 9. a group of tissues that works together to perform a single cell
- 12. the basic unit of life
- 13. provides supports to the body and connects in parts
- 15. recognize and coordinates the body
- 17. that makes voluntary and involuntary movement
- 18. the most important nutrient
- 19. a group of cells with an specific function
- 20. are the major source of energy in the body
- 24. system that support the body
- 25. system that produce voluntary movements
Down
- 1. tissue that lines the interior and exterior body surface
- 2. systems that transports oxygen and nutrients
- 5. system that reproduce gametes
- 7. system that growths and develop
- 8. supply raw materials for growth
- 10. system that guards against infection and injury
- 11. is equal to 1000 calories
- 14. brings in oxygen needed for cellular respiration
- 16. groups of organs that perform closely related function
- 21. internal conditions of the human body
- 22. system that breaks down food
- 23. helps the body to absorb fat soluble vitamins