You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is In malignant HTN, seen is - and explain in detail?
Ans. is 'b' i.e., Replacement by necrotizing aeriolitis The changes described above were in small vessels (aerioles). Besides these, hypeension also causes - o Atherosclerosis in large aeries. o Degenerative changes in the walls of large and medium aeries that potentiate both aoic dissection and cerebrovascular hemorrhage.