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
Receptor for BDNF is 
Select and explain. 
A. TRK A, B. TRK B, C. TRK C, D. TRK D
B: TRK B
Answer: B: TRK B 
Explanation: BDNF acts TRK B receptor BDNF plays an impoant role in brain plasticity, neuronal differentiation and growth Ref:Guyton and Hall textbook of medical physiology 12th edition,page number:74,75,76