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