Neuron-Basic unit of the nervous system dendrite 3 basic types ◆a)monopolar Most soma axon common in insects neurite terminal arborization -b)bipolar Peripheral soma axon sense cells are bipolar dendrite Occur usually in ◆c)multipolar perikaryon the ganglia axon soma 、N soma=perikaryon dendrites 丝弹显虫郭饼生盟 加9-g7了hen0ia]岁u5扣0ud/9yoe短