The presence of numerous electrical synapses in the nervous system supports the neuron doctrine regarding the functioning of the nervous system.

Question

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The presence of numerous electrical synapses challenges the neuron doctrine, as it suggests that information can be transmitted directly from one neuron to another without the involvement of chemical neurotransmitters. The neuron doctrine states that neurons communicate with each other through chemical signals released at the synapse.

The Presence of Numerous Electrical Synapses in the Nervous System