What I Have Learned RESPIRATORY SYSTEM WORDSEARCH PUZZLE Directions. Find and encircle the vocabulary words in the puzzle below. Look for them in all directions including backwards and diagonally and use the encircled words to answer the statements that follow.



__1. It is a passage for both food (from digestion) and air.
__2. It contains the vocal cord that produces sound.
__3. It is also called the oral cavity that replaces the nasal cavity's function when needed.
__4. It is known as windpipe which is the main passageway of air into the lungs.
__5. The main organs of the respiratory system that help oxygen we breathe enter the red blood cells and get rid of carbon dioxide as we breathe out
__6. A dome-shaped muscle that controls breathing.
__7. They carry air into each lung
__8. It is where the exchange of oxygen and carbon dioxide takes place
__9. Entrance of air into our body.
__10. These are tiny tubes that connect the bronchi to the alveoli.​