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