Within the central nervous system, axons bundled together are called ______.Multiple choice question.myelin sheathssynapsesnervestracts

What is the name for bundles of axons found within the peripheral nervous system?Multiple choice question.synapsesmyelin sheathstractsnerves

Which type of cells form the myelin sheaths around axons?a) Schwann cellsb) Astrocytesc) Adjacent nerve cellsd) Muscle cells

The fiber covering the Axon of a Neuron is called __________.Group of answer choicesA. CartilageB. MyelinC. FasciaD. None of the Above

Lower motor neurons have axons that Blank______ the central nervous system.Multiple choice question.leavestay in

What connective tissue layer surrounds an axon?Multiple ChoiceEndoneuriumPerineuriumMyelin sheathEpineurium