Chapter 13.3, Problem 17WDYL

a.

Summary Introduction

To explain:

The portions which are linked by the type of tracts a. Association, b. Commissural, and c. Projection tracts.

Concept introduction:

Deep into the gray matter of the cerebral cortex, the central white matter lies. The central white matter is comprised of myelinated axons. The axons are present in groups which are known as the tracts. There are three different types of tracts in the brain, namely- association, commissural and projection.

To explain: The portion of the brain linked by association tract

b.

Summary Introduction

To explain: The portion of the brain linked by commissural tract

c.

Summary Introduction

To explain: The portion of the brain linked by projection tract