Biology for IGCSE & O level - Coordination And Response (Section 5 - No. 25)
What is the function of neurotransmitters?
To insulate the axon and speed up impulse transmission
To release enzymes that break down the synapse.
To carry the impulse across the synaptic cleft
To generate the electrical impulse within the neuron.
Explanation
Neurotransmitters are chemicals that transmit signals across the synapse.
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