Components of the Nervous System
{"name":"Components of the Nervous System", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"A nerve cell; the basic building block of the nervous system:, A fatty tissue layer segmentally encasing the axons:, a neuron's bushy, branching extensions that receive messages:","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}