Organ Systems Review
Across
- 1. Narrow, web-like vessels
- 6. Acts as a filter, trapping particles
- 8. Muscle that allows for breathing
- 9. Produces bile for the digestive system
- 10. Produced in the stomach
- 11. Performs most digestion and absorption
- 12. Large artery leading from the right ventricle
- 13. Gas exchange takes place here
- 14. Circular muscle
- 16. Majority of blood
- 17. Shared between the digestive and respiratory system
- 18. Chemical in red blood cells that carries oxygen
- 19. Process of breaking down food
- 20. Organ that performs ingestion
Down
- 2. Primarily absorbs water
- 3. Chamber that pumps blood to the body
- 4. Returns blood from the lungs
- 5. Flap of skin that prevents choking
- 7. Tube leading to the lungs
- 15. Gas that is exhaled