Medicine In Myocardial infarction, the major pathology is A Ischemia caused by dynamic obstruction of a coronary artery. B Myocardial necrosis caused by acute occlusion of a coronary artery. C Ischemia due to fixed atheromatous stenosis of one or more coronal artery. D Altered conduction due to ischemia or infarction. 💡 Explanation In Myocardial infarction, the major pathology is ✓ Correct Answer: B. Myocardial necrosis caused by acute occlusion of a coronary artery.