Across
- 1. What something does
- 3. The group of organs that defend the body against infectious diseases
- 8. A group of organs and tissues specialized for the rapid transmission and processing of information
- 9. A group of organs that function to produce offspring
- 11. A group of organs that function to provide structural support and protect internal organs
- 12. A system of organs and tissues that protects the body from external damage and water loss
- 13. The group of organs that supply oxygen to the blood and get rid of carbon dioxide
Down
- 2. The group of organs that work together to circulate blood through the body, supply oxygen and nutrients, and remove waste
- 4. The group of organs that regulate the body by secreting hormones into the bloodstream
- 5. A group of organs that provide mechanical movement and generate warmth for the body
- 6. The group of organs that work together to break down food by physical and chemical processes into nutrients that the body can use
- 7. A group of interacting, interrelated, or interdependent elements forming a complex whole
- 10. The group of organs that filter the blood and remove waste through urine
