Anatomy All India exam 9920241e The surfactant is secreted by: A Type 1 Pneumocyte B Type 2 Pneumocyte C Epithelial cells D Macrophage High-Yield Explanation PneumocyteTypes of PneumocyteFunctionPneumocyte I (90-95%)Gas exchange between alveoli and blood(Refer: Ganong&;s Review of Medical physiology 24th edition, pg no: 624)