<prompt> Blistering of skin is common in the presence of abnormal:Intermediate filamentsCentrosomesMicrofilamentsMicrotubules  <response>: Intermediate Filaments are a pa of of cytoskeleton. They form a flexible scaffolding for cell which helps cell to resist external pressure. So in their absence cells rupture easily. Ref: Ganongs Review of Medical Physiology, 21st Edition, Page 13 