This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Circulation: Arterial Pressure Regulation - Role of Kidney, Subject name: Physiology
[{'content': 'Which of the follow ing causes decrease in BP - \nSelect and explain. \nA. Thromboxane A2, B. Vasopressin, C. NO, D. PGF2', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e, NOo Substances which cause vasodilatation, can cause fall in BP.o Substances which cause vasoconstriction, can cause rise in BP.Vasodilators (cause decrease in BP)Vasoconstrictors (casue increase in BP)o Kinins (Bradykinin)o PGEL,o PGI, (Prostacyclin)o VTPo ANPo Nitric oxide (NO)o Adrenaline & Noradrenalineo ADM (Vasopressin)o Angiotensin IIo Endothelinso PGF2o Thromhoxane-A,", 'role': 'assistant'}]