nsp;</span><span  title="NeuronWithProperties, Function" class="an NeuronWithProperties Function">motor</span><span  title="NeuronWithProperties" class="an NeuronWithProperties">&ensp;</span><span  title="NeuronWithProperties, Neuron" class="an NeuronWithProperties Neuron">neurons</span><span  title="" class="an ">&ensp;</span>resulting <span  title="" class="an ">&ensp;</span>in <span  title="" class="an ">&ensp;</span>longitudinal <span  title="" class="an ">&ensp;</span>muscle <span  title="" class="an "