This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General physiology, Subject name: Physiology
Transpo of sodium potassium is called as 
Select and explain. 
A. Sympo, B. NaK ATPase, C. Netural, D. Antipo
D: Antipo
Answer: D: Antipo 
Explanation: In Na-K pump for every 3 ions of Na+ extruded,2 ions of K+ are drawn in.ie, antipo.(Ref: Textbook of physiology N Geetha 2nd edition page no.6)