Across
- 4. Sheet of elastic cartilage that protects your Larnyx
- 5. What part of your respiratory system has three parts: Supraglottis, glottis, subglottis
- 6. Infection that inflames your alveoli
- 8. What keeps allergens and dust particles out of your lungs
Down
- 1. What is the muscular tube that helps you breathe and digest food
- 2. Two main tubes that lead into each lung
- 3. Tiny hairs to trap dust and germs are called
- 7. Air comes in through your nose or mouth when you..