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प्रश्न
Write the function of synapse.
उत्तर
Synapse: It is a gap between the axon terminal of one neuron and the dendrites of the adjacent neuron. It transmits nerve impulse from one neuron to another neuron.
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संबंधित प्रश्न
Given below is the diagram of a neuron. Name the parts numbered 1-5.
Differentiate between following pair with reference to the aspect in bracket.
Sensory nerve and motor nerve (direction of impulse carried)
When the potential across the axon membrane is more negative than the normal resting potential, the neuron is said to be in a state of ______.
Nerve cells do not possess ______
‘A’ is a cylindrical structure that begins from the lower end of the medulla and extends downwards. It is enclosed in bony cage ‘B’ and covered by membranes ‘C’. As many as ‘D’ pairs of nerves arise from the structure ‘A’.
(i) What is A?
(ii) Name (a) bony cage ‘B’ and (b) membranes ‘C’
(iii) How much is D?
Dendrons are the longest fibres that conduct impulses away from the cell body.
The structural and functional units of the nervous system is ______.
As compare to medullated nerves, the conduction of impulse by non-medullated nerve fibres is ______ times faster.
Why is the flow of signals in a synapse from axonal end of one neuron to dendritic end of another neuron but not the reverse?
Any factor that can bring a change in the body of an organism is called ______.
