Biology
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Medium
Question
What is the function of synapse ________________?
A
To allow nerve impulse to move in backward direction
B
To decrease the speed of nerve impulse
✓ Official correct answer
C
To stop the nerve impulse
D
To provide cytoplasmic connection between neurons.
Community credibility
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A
To allow nerve impulse to move in backward direction
No member explanations yet for this option.
B
To decrease the speed of nerve impulse
No member explanations yet for this option.
C
To stop the nerve impulse
No member explanations yet for this option.
D
To provide cytoplasmic connection between neurons.
No member explanations yet for this option.
Explanation
Because of the time needed for neurotransmitter release, diffusion, and receptor binding at a chemical synapse, synapses generally introduce a slight delay, decreasing the overall speed of nerve impulse transmission compared to conduction along a single axon.