Across
- 2. to push air out of the lungs
- 4. a muscular tube that connects the mouth and the stomach
- 6. a large muscular tube that removes water from waste
- 8. a saclike organ that stores urine
- 10. a long muscular tube that breaks down food using enzymes and bile
- 12. an organ that is made of muscles and that pumps blood
- 13. a hollow tube that takes the blood from the capillaries back to the heart
Down
- 1. a small vessel that connects an artery to a vein
- 3. one of the bottom chambers of the heart
- 5. a muscular organ that makes acids and enzymes and squeezes food into liquid
- 7. a small organ that filters waste and water out of the blood creating urine
- 9. a hollow tube that carries blood away from the heart to the rest of the body
- 11. one of the top chambers of the heart
- 14. to pull air into the lungs
