Across
- 3. largest artery in the body
- 5. ring shaped muscle that keeps food going in the right direction during digestion
- 6. blood vessels returning blood to the heart
- 8. hollow organ that absorbs nutrients from digested food
- 10. cells that send signals between the brain and body
- 13. organ that makes digestive enzymes and regulates blood sugar
- 15. organs that filter blood and make urine
Down
- 1. organ responsible for concentrating bile
- 2. lower, more powerful chamber of the heart
- 4. organ responsible for cleaning the blood and making bile
- 7. Forearm bone on the pinky side
- 9. organ that makes a hormone to regulate metabolism
- 11. Forearm bone on the thumb side
- 12. organ that removes aging red blood cells
- 14. blood vessels going away from the heart
