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