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
In a neuron, graded electrogenesis occurs at 
Select and explain. 
A. Soma - dendritic zone, B. Initial segment, C. Axon, D. Nerve ending
A: Soma - dendritic zone
Answer: A: Soma - dendritic zone 
Explanation: Graded potentials are associated with depolarization of neuron up to threshold level,increased number of graded potential produce action potential Ref:Guyton and Hall textbook of medical physiology 12th edition,page number:675,676,677