Chapter 17, Problem 78E

Interpretation Introduction

Interpretation:

The medicine which is used the most and that which is used the least, and their arrangement in descending order of usage are to be discussed.

Concept Introduction:

Drug molecules have been known for years. They are used as medicines to cure diseases and to increase life expectancy. Drug molecules impact or affect the physical and mental ability.

Drug molecules may make the human body immune or the immune system stronger. But sometimes the drug molecules may be harmful, mostly when they are taken in excess.