Human Body Systems
Across
- 4. one of the systems that our bodies use to get
- 7. the body needs.
- 10. uses oxygen
- 11. to protect your body.
- 13. food and liquids into the building blocks and fuel
- 14. make humans
- 15. the body's defense against infections
- 16. an organ system involved in the body's movement.
- 18. excretion or the process of disposing waste from the
Down
- 1. a collection of organs with the main function
- 2. made up of blood vessels that carry blood
- 3. made up of glands that make hormones.
- 5. of nerves
- 6. the parts of the body that work together to
- 8. your body's support structure
- 9. of waste products
- 12. includes the brain, spinal cord, and a complex
- 17. from and towards the heart.