Read out the given statements and find the incorrect one
- ABreathing is the process of exchange of O₂ from the atmosphere with CO₂ produced by cells.
- BAlveolar walls are damaged in emphysema.
- CThoracic chamber is formed dorsally by the sternum and ventrally by the vertebral column.
- DAsthma is inflammation of bronchi and bronchioles.
✓ Correct answer: C
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