Across
- 2. windpipe
- 5. separates abdominal from thoracic cavity
- 8. contains vocal chords
- 9. passageway for digestive/respiratory system
- 11. small sac at end of bronchiole
- 13. finishes digestion and absorbs nutrients
- 14. pumps blood through body
- 15. digests and breaks down food
- 17. at end of trachea, branches for air to enter lungs
- 18. remove metabolic wastes from blood
- 19. protein synthesis, detoxification
- 20. carry blood to heart
Down
- 1. supplies and drains heart
- 3. helps close trachea during swallowing
- 4. enzyme producer, makes hormones
- 6. carry blood away from heart
- 7. stores and releases bike to small intestine
- 10. passageway for food to the stomach
- 12. organs used for breathing
- 16. controls metabolic use of energy