This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
[{'content': 'Organ most vulnerable to ischaemic due to shock - \nSelect and explain. \nA. Lungs, B. Adrenals, C. Kidney, D. Hea', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Harshmohan textbook of pathology 7th edition. hea is the most vulnerable organ to the effects of hypoxia than any other organ . Hea is affected in cardiogenic shock as well as other forms of shock,it causes: 1. Haemorrhage and necrosis 2. Zonal lesions - opaque transverse contraction bands in myocytes..', 'role': 'assistant'}]