Body Systems
Across
- 4. a body system that removes waste products
- 5. a body system that allows organisms to reproduce
- 8. transports materials to the heart
- 9. produces antibodies
- 10. a body system that takes in food and breaks it down
- 12. a body system uses hormones to regulate the body
- 14. a body system that allows for movement by contracting
- 16. a body system consisting of bones, cartilage, and ligaments
- 17. a type of white blood cell that attacks invaded body cells
- 20. a body system that helps regulate body temperature and is a barrier against infection
Down
- 1. blood vessels that transport materials from the heart
- 2. cells that destroy infected cells and prevent illness
- 3. Used to produce immunity against a disease
- 6. a body system that takes in oxygen and removes carbon dioxide and water
- 7. produces eggs in a female
- 11. a body system that transports materials to and from cells
- 13. a body system that fights of foreign invaders
- 15. produces hormones
- 18. produces sperm
- 19. interprets and responds to information