Across
- 3. main part in your body that pumps blood through the body
- 4. first step of the digestive system
- 5. a system that helps with homeostasis
- 7. a system that removes waste from the body
- 11. part of the muscular system that makes the heart beat
- 12. part of the excretory system of how you get rid of waste from body
- 13. part of the integumentary system that is found on the human body
- 15. a system that supports the body
- 16. main part of the nervous system
- 17. a system that the egg and sperm combine to make an offspring
- 19. a system that controls and coordinates everything in the body
Down
- 1. one part that helps you breathe
- 2. a part of the endocrine system that regulates body activities, growth, sleep, feeling, and blood sugar
- 6. a system that protects your organs and muscle
- 8. a system that exchanges oxygen and carbon dioxide between the blood,air,and tissues
- 9. a system that allows the organs and bones to move
- 10. a system that converts food into simpler molecules that can be used in the body
- 14. a system that supplies cells with oxygen and nutrients
- 18. a part of the skeletal system to keep it shape
- 20. part of the reproductive system that makes cells that combine to make a baby