Each suction cigarette smoke contains free radicals 1015 and a substance that can tngger the formation 0/ free radicals in the lung tissue. Tracheal cartilage is part 0/ the respiratory system: Tracheal cartilage damage can be detected from the cell Ieondrosit elements. Vitamin C as an anti-oxidant has been ShOl1Jf1 to neutralize the effects of free radicals in the alveoli and the trachea pithe…