Breathing Crossword Puzzle
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QUESTIONS LIST:
- trachea : the tube connecting the mouth & nose to the lungs
- bronchi : bigger tubes that carry air in and out of the lungs
- bronchioles : smaller tubes that carry air to the alveoli
- alveoli : small sacs at the end of the bronchioles that send oxygen to the bloodstream
- lungs : two large organs that let you breathe
- intercostal : these muscles squeeze the lungs in & out
- inhale : to breathe air in
- oxygen : the gas you breathe in
- diaphragm: a strong muscle underneath the lungs
- carbon dioxide : the gas you breathe out
