Across
- 4. Regulates body function by means of impulses
- 6. Absorbs nutrients from food to give to the body
- 9. Stores bile which helps break down fats
- 13. Fights germs in the blood;filters blood
- 14. Produces egg or sperm to continue human species
- 15. Supports the body and protects internal organs
- 16. Transports oxygen and nutrients to tissues
- 18. Moves the skeleton and produces heat
- 19. Changes food to simpler chemicals to be absorbed
Down
- 1. system Exchanges CO2 and carbon dioxide between blood and air
- 2. Removes waste/extra fluid in the body; urinary system
- 3. Regulatesbody functions by means of hormones
- 5. Removes waste products from the blood
- 7. Contains more than 500 different bacteria living inside
- 8. Contracts and produces acids to break down food
- 10. Destroys pathogens that enter the body
- 11. Moves blood through the body; belongs to circulatory system
- 12. is a barrier to pathogens and to chemicals
- 17. Part of the endocrine system; manages insulin