Psychologists who study sensation and perception sometimes state that pain messages are carried to the brain by ""fast"" and ""slow"" neural pathways. it is most likely that the fast pathway consists of neurons.

myelinated neurons.

Explanation:

In medicine and psychology, experts say that there are basically two types of neurons, one is the myelinated neurons and the other is the unmyelinated neurons.

Therefore, since psychologists who study sensation and perception sometimes state that pain messages are carried to the brain by ""fast"" and ""slow"" neural pathways. It is MOST likely that the fast pathway consists of myelinated neurons since they are faster at conducting impulses.

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