Chapter 16, Problem 2TYC

Summary Introduction

To write:

The role of sympathetic nervous system in making a person able to handle the given situation. The situation is when a person hears a growling sound close behind to that person.

Introduction:

The nervous system can be defined as a highly complex portion of an animal which directs its actions and sensory messages by transmitting signals to and from diverse body parts. The basic unit of the nervous system is known as the nerve cell or neuron.