In a neuron, graded electrogenesis occurs at: (A) Soma - dendritic zone, (B) Initial segment, (C) Axon, (D) Nerve ending
Answer is A. 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