a1 antitrypsin A Inhibits neutrophil elastase B Is produced by the liver C Deficiency leads to cystic fibrosis D Deficiency can be treated with vitamin C E Is produced by the alveolar macrophage a1 antitrypsin Correct Answer Inhibits neutrophil elastase, Is produced by the liver Bissoy MCQ Team Aug 26, 2023 Basic Science MD MS Respiratory medicine 1 — antitrypsin deficiency