Cigarette Smoking. Over time, the toxins from inhaled cigarette smoke break the thin walls of alveoli, leaving larger, less efficient air sacs. ... In a smoker, this process signals the beginning of emphysema, a form of COPD. The damage from emphysema cannot be reversed.
The testicles, or testes produce sperm cells
Five back blows and five abdominal blows so that you're able too unlodge the food that they're choking on to clear there airway.
The answer is D. All of the above