Across
- 2. It is a dome-shaped muscle that expands when we breathe in and contracts when we breathe out. It separates the chest cavity from the abdominal cavity.
- 5. It is also called the wind pipe. It is the tube that takes air to the bronchi. It also has hair to protect the lungs from any particles that obstruct the airway.
- 7. In the lungs, the right and the left bronchi brach out into these smaller tubes.
- 8. It is also called the air box. This tube contains vocal cords that vibrate to make sounds.
- 9. The tranquea divides in these two tubes. They are connected to the lungs.
Down
- 1. It is the inside of your nose. In it, there are tiny hair that help filter the air so that dust particles do not get to your lungs
- 3. It includes the mouth, the teeth, the salivary glands and the tongue. It is responsible for speech production.
- 4. It is also called the throat. Here, the two air openings meet (mouth and the nasal cavity). This tube is also part of the digestive system because it carries food and air.
- 6. They are tiny air sacs in the lungs. Here, the oxygen goes to the blood and the carbon dioxide enters the airway to be eliminated out of our body.