精选优质文档-倾情为你奉上Chapter 1 Passage 1 Human BodyIn this passage you will learn:1. Classification of organ systems2. Structure and function of each organ system3. Associated medical terms To understand the human body it is necessary to understand how its parts are put together and how they function. The study of the bodys structure is called anatomy; the study of the bodys function is known as physiology. Other studies of human body include biology, cytology, embryology, histology, end