<prompt> Atherosclerosis causes fibroblast plaque formation by injury to?EndotheliumFibroblastMacrophageSmooth muscle cells  <response>: Ans. a EndotheliumRef: Robbins 9thpg 498-499; 8thpg 505; Harrison 18thpg 1503Pathogenesis of atherosclerosis best explained by the Response to Injury hypothesis to endothelium 