<prompt> Average time taken for myocardial infarction to heal completely is -3 weeks6 weeks12 weeks12 weeks  <response>: Ans. is b i.e., 6 weeksIn myocardial infarction. Neutrophils appear at Granulation tissue appear at Beginning of fibrosis and organization of granulation tissue Development of fibrous scar hearing12-24 hrs. --- 6 -10 days 7-14 days___ 2-6 weeks 