NEET Biology Neural Control and Coordination Question Bank Self Evaluation Test - Neural Control and Co-ordination

  • question_answer
    The one-way flow of information between presynaptic and postsynaptic cells is characteristic of most kinds of neuron interactions. A notable exception to this rule is the:  

    A) Neuromuscular junction

    B) Nicotinic receptor system of vertebrate neurons

    C) Motor end plate

    D) Gap junction

    Correct Answer: D

    Solution :

    [d] Gap junctions are electrical synapses that physically connect neurons via membrane proteins. Electrical signals can thus travel in either direction.


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