respiratory system
Across
- 2. the waste product our body breaths out
- 3. air sacs that unload oxygen into your bloodstream
- 6. tubes that carry air into the lungs
- 7. air enters the body from this spot
Down
- 1. known as the windpipe, connects your mouth to your lungs
- 4. organs that allow us to get oxygen
- 5. muscle under your lungs that pulls air into the body
- 8. the air that we breath