This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General, Subject name: Medicine
[{'content': 'Internal jugular vein pressure determines pressure of: \nSelect and explain. \nA. RA, B. RV, C. LA, D. LV', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Right atrium (RA)Ref.-.chapter 227: Harrison 18th edition# NORMAL JVP =5-8 CM OF WATER* Elevated JVP is indicative of right sided CHF* Kussmaul sign is seen in constrictive pericarditis* Kussmaul sign is not seen in cardiac tamponade* Canon a waves are seen AV dissociation/ ventricular tachycardia/ junctional tachycardia', 'role': 'assistant'}]