what are the short branched extensions on a nerve called
Spreading out from the cell body of a neuron are short, branched extensions called axons. This is false. The short, branched extensions are called dendrites.unction of axon: n axon is found on the end of a nerve cell in the body, known as a neuron, and its primary function is to conduct electrical signals from that neuron to receptor sites known as dendrites on other neuron surfaces.