Chapter 26, Problem 19WIO

Summary Introduction

To determine:

The ethical considerations that make the research on diseases such as migraines and Alzheimer difficult and the limitations of using animals as models to study the nervous system.

Concept introduction:

Nervous system controls and coordinates the functions of body. It communicates through the network of cells and the nerve impulses sent by the neuron cells. The nervous system in the vertebrates is divided into two main divisions, central nervous system and peripheral nervous system.