The main cause of emphysema is
A) a genetic predisposition.
B) exposure to chemicals in the workplace.
C) recurring respiratory infections.
D) long-term smoking.
E) poor diet.
Correct Answer:
Verified
Q22: Q23: Globally, cigarette smoking kills four million people Q32: Cancer(s) of which of the following is(are) Q40: "Rapture of the deep" is caused by Q62: All of the following characterize nitrogen narcosis Q64: Altitude sickness Q66: High altitude acclimatization results in all of Q67: Which of the following is (are) false Q68: Hypoxia results in all of the following Q70: Emphysema causes or contributes to the deaths
A)results from hypoxia.
B)is characterized by hyperventilation.
C)is
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