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Neurons are categorized by the

A
direction in which they carry impulses.

B
amount of metabolic activity that takes place.

C
number of dendrites that branch out.

D
number of impulses that they carry.

User Moss
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1 Answer

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A) Direction in which they carry impulses.

Afferent neurons carry impulses from the tissue/organs to the brain. Efferent neurons carry impulses from the train out to efferent cells in the tissues.
User Alex Brashear
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