Across
- 3. tiny hair that moves back and forth to move mucus
- 4. two tubes that branch out from your windpipe
- 6. another word for windpipe and filters inhaled air
- 7. small and spongy air sacs found in the lobes
Down
- 1. dome-shaped muscle beneath the lungs
- 2. ___ lung has 3 lobes
- 5. your body needs this to breathe
- 8. ___ lung has 2 lobes