WACE Psychology Practice Questions - WACE ATAR Psychology Units 3 & 4 (SCSA Year 12 Assessment) Exam

What primary function is carried out by the myelin sheath surrounding a neuronal axon?

Insulating the axon to speed up neural impulse transmission Synthesizing neurotransmitters for release into the synaptic cleft Receiving incoming chemical signals from adjacent presynaptic neurons Anchoring the neuron to surrounding glial cells in the cerebral cortex

Correct Answer:

Insulating the axon to speed up neural impulse transmission

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