Physiology Respiratory System 5bc2a5fc Pulmonary surfactant is secreted by A Type I pneumocytes B Type II pneumocytes C Clara cells D Bronchial epithelial cells High-Yield Explanation Ans. (b) Type II pneumocytes(Ref: Ganong, 25th ed/p.630)Surfactant is synthesized, secreted, and recycled by alveolar type II cells