Across
- 3. help oxygen get to the lungs and lets carbon dioxide out of the body
- 6. causes fevers chills and makes it difficult to breath
- 8. makes the oxygen to make the cells work.
Down
- 1. causes short breaths and trigger coughing which makes it hard to breathe.
- 2. The Process in which the body cells break down the glucose using oxygen and releasing the chemical energy in the glucose
- 4. can cause lung cancer and makes it hard to breath.
- 5. the organ that allows us to breathe
- 7. has the bronchial tubes connected so we can breathe through it