Chapter 13.2, Problem 9AYLO

Summary Introduction

To discuss:

The structure of a spinal nerve plexus and names of five different plexus and their locations.

Introduction:

The spinal nerves are important because the spinal cord sends and receives signals from the body through the spinal nerves. The spinal nerve is composed of large number of nerve fibers or axons and resembles a cordlike appearance. The nervous tissue of the spinal cord is composed of organized cells that involve in the body movements and send the signals to different parts of the body. The spinal cord tracts are stimulatory nerve pathways that pass the information through action potentials.