<prompt> Surfactant is made up of which of the following:Degradable productsMucoproteinFibrinogenPhospholipid  <response>: Ans. D. PhospholipidSurfactant is made up of PHOSPHOLIPID- DI-PALMITOIL-PHOPHATIDYL-CHOUNE DPPC two major proteins having molecular weights of 32,000 and 10,000. It is secreted by TYPE II ALVEOLAR EPITHELIAL CELLS type II Pneumocyte 