Systems crossword

5. : Controls body functions and responses through nerve signals.
8. : Transports blood, nutrients, gases, and wastes throughout the body.
9. : Facilitates breathing and gas exchange.
13. : Responsible for producing offspring.
14. is a complex organ that serves as the center of the nervous system
15. : Protects the body and regulates temperature (includes skin, hair, nails).

1. : Regulates bodily functions through hormones.
2. are vital organs located in the back of the abdomen
3. : Enables movement through muscle contractions.
4. is a hollow, stretchy organ located in the lower abdomen
6. : Defends against pathogens and diseases.
7. : Eliminates waste and regulates water and electrolyte balance.
10. : Provides structure and support, protects organs, and facilitates movement.
11. : Breaks down food into nutrients for energy and eliminates waste.
12. is a vital organ that performs hundreds of essential functions