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POWERPOINT ® LECTURE SLIDE PRESENTATION by ZARA OAKES, MS, The University of Texas at Austin Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings HUMAN PHYSIOLOGY AN INTEGRATED APPROACH FOURTH EDITION DEE UNGLAUB SILVERTHORN UNIT 1 1 Introduction to Physiology
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings About this Chapter Definition of physiology Review of organ systems Function and process Introduction to homeostasis Ideas in physiology Themes in physiology The science of physiology Discussion of scientific literature
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Levels of Organization Physiology defined Study of the functions and processes of living organisms Organization of life The cell is the unit of life Cells, tissues, organs, organ systems, and organisms
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Levels of Organization Figure 1-1
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Organ Systems in Review Integumentary Musculoskeletal Respiratory Digestive Reproductive and Urinary Circulatory Nervous and Endocrine Immune
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Figure 1-2 Organ Systems in Review The integration between systems of the body
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Function versus Process Function explains the “why” Teleological approach Process or mechanism describes the “how” Mechanistic approach Red blood cell example
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Homeostasis Environmental balance External Internal Cell Intracellular fluid Extracellular fluid
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Figure 1-3 Homeostasis Relationships between an organism’s internal and external environments
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Homeostasis and Controls External or internal change Physiological attempt to correct Sensors, integrating center Response of cells and organs Loss of homeostasis
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Homeostasis and Controls Successful compensation Homeostasis reestablished Failure to compensate Pathophysiology Illness Death
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Figure 1-4 Homeostasis and Controls
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Current Thought in Physiology Genomics to proteomics The Human Genome Project The Physiome Project Challenges of an integrative science Levels of organization Multi-component systems Emergent properties Tools Concept mapping
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Concept Mapping Structure and function Integration across Cells, tissues, and organs Flow charts Follow process in sequence
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Figure 1-5a Concept Mapping: Types of Maps
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Figure 1-5b Concept Mapping: Types of Maps
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Themes in Physiology Homeostasis and control systems Biological energy Structure-function relationships Molecular interactions Compartmentation Mechanical properties Communication
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Figure 1-6 Themes in Physiology A simple control system
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Scientific Inquiry and Knowledge Observation and experimentation Hypothesis Variables, controls, and data Replication Theories and models
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Human Experiments Difficult to interpret results Genetic variables Placebo effect Nocebo effect Ethics
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Formats of Experimental Design Crossover studies Blind studies Double-blind studies Double-blind crossover studies
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Time Duration of Experiments Longitudinal studies Prospective studies Cross-sectional studies Retrospective studies Meta-analysis
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Figure 1-7a Representing Data Graphs: X- and Y-Axes
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Figure 1-7b Representing Data Graphs: Bar
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Figure 1-7c Representing Data Graphs: Histogram
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Figure 1-7d Representing Data Graphs: Line and Interpolation
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Figure 1-7e Representing Data Graphs: Scatter Plot and “Best Fit” Line
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Scientific Literature Books Journals Peer-reviewed Review articles Internet Google Google Scholar
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Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Summary Organ systems Structures and functions Homeostatic balance Integrative science Four key themes Experimental designs Data representation Scientific literature
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