Essentials of Human Anatomy & Physiology (12th Edition)
Essentials of Human Anatomy & Physiology (12th Edition)
12th Edition
ISBN: 9780134395326
Author: Elaine N. Marieb, Suzanne M. Keller
Publisher: PEARSON
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Chapter 7, Problem 4MC
Summary Introduction

Introduction:

The bundles of nerve fibers or the neuron processes that run through the central nervous system (CNS) are known as tracts. The myelinated and the unmyelinated regions are known as white mater and gray mater, respectively.

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Essentials of Human Anatomy & Physiology (12th Edition)

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