organ system
Across
- 1. system includes the mouth
- 4. system is your body's central framework
- 5. made up of the brain and spinal cord
- 7. complex network of glands and organs
- 8. pumps blood from the heart to the lungs
- 9. composed of cells called muscle fibers
- 11. largest organ of the body,forms a barrier
Down
- 2. removing metabolic wastes
- 3. collection of internal and external organs
- 6. consisting specific organs and structures
- 10. subsystem of the circulatory system