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BIOL 235 Chapter 1 Complete Study Guide For Exam Preparation

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BIOL 235 Chapter 1 Complete Study Guide For Exam Preparation1. Define the terms anatomy and physiology. A. Anatomy – the science of the body structures and the relationships among the ... m (ana = up, tomy = cutting) B. Dissection –the careful cutting apart of body structures to study their relationships (dis=apart, section=act of cutting) C. Physiology – the science of body functions – how the body works (physio = nature, logy = study of) 2. Define the following levels of structural organization: chemical, cellular, tissue, organ, system, and organism. A. chemical level I. atom – smallest unit of matter that participate in chemical reactions II. molecule – two or more atoms joined together B. cellular level I. cell – molecules form cells which are the basic structural and functional units of an organism that are composed of chemicals C. tissue level I. tissue – are groups of cells and the materials surrounding them that work together to perform a particular function D. organ level I. organ –composed of two or more tissues, they have specific functions and recognizable shapes [Show More]

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