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What Is a Neuron

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Question

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Why many electrical synapses work in two directions but chemical synapses transmit information only in one direction?

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Solution

The chemical synapse is unidirectional (pulses are transmitted from the sending neuron to the receiving neuron) and only the electrical synapses are bidirectional.

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Q. Choose the correct answer from the alternatives given.
An electrical synapse differs from a chemical synapse in that the electrical synapse:

Q. Short / Long answer type questions
How do nerve impulses on a neuron travel only in one direction?

Q. Which of the following statements is/are incorrect about the electrical synapse?
(i) At electrical synapses, the membranes of pre and post synaptic neurons are in very close proximity.
(ii) Electrical current can flow directly from one neuron into the other across the synapses.
(iii) Transmission of an impulse across electrical synapses is very similar to impulse conduction along single axon.
(iv) Electrical synapses pass electrical signal between cells with the use of Ach.
(v) Electrical synapses are fast.
(vi) Electrical synapses are rare in our system.

Q. In a synapse, chemical signal is transmitted from

Q. Impulse transmission across chemical synapse is _________ across an electrical synapse.

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