This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pregnancy induced Hypeension, Subject name: Gynaecology & Obstetrics
Which of the following is the effect of preeclampsia on the glomerular filtration 
Select and explain. 
A. Increases, B. Decreases, C. Remains the same, D. May increase or decrease
B: Decreases
Answer: B: Decreases 
Explanation: During normal pregnancy, renal blood flow and glomerular filtration rate are increased appreciably In Pre Ecclapmsia, renal perfusion and glomerular filtration are reduced due to glomerular endotheliosis. It blocks the barrier which allows filtration.