Across
- 2. A series of connected organs that allow the body to break down and absorb food, and remove waste
- 4. Another word for the Excretory System
- 5. Provides shape, support, and protection for the body, almost like the cell wall of a plant cell
- 7. Sends signals through the body, controlling both voluntary and involuntary movements
- 9. A collection of glands that secrete hormones into the blood to regulate body functions
- 11. Contains over 650 muscles that aid in movement, blood flow, and other bodily functions
- 12. Another word for the circulatory system
- 13. Allows for sexual reproduction
- 14. Part of the Immune system
Down
- 1. To produce and eliminate a waste product called area, which is produced when certain foods are broken down
- 3. To act as a protective barrier, retain body fluids, eliminate waste products, and regulate body temperature
- 6. Part of the respiratory system
- 8. Allows humans to take in vital oxygen from the air and expel carbon dioxide and water vapor
- 10. The bodies defense system against pathogens, including bacterias, viruses, protozoa, and others
- 12. To move blood, oxygen, nutrients, carbon dioxide, and hormones around the body
