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Essentials of Human Anatomy & Physiology Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Seventh Edition Elaine N. Marieb Chapter.

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Presentation on theme: "Essentials of Human Anatomy & Physiology Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Seventh Edition Elaine N. Marieb Chapter."— Presentation transcript:

1 Essentials of Human Anatomy & Physiology Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Seventh Edition Elaine N. Marieb Chapter 1 The Human Body: An Orientation Lecture Slides in PowerPoint by Jerry L. Cook

2 Levels of Structural Organization Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 1.1

3 Organ System Overview Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Integumentary External body covering Synthesizes vitamin D Location of cutaneous nerve receptors Figure 1.2a

4 Organ System Overview Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Skeletal Protects and supports body organs Stores minerals Blood cell formation- hematopoiesis Figure 1.2b

5 Organ System Overview Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Muscular Allows locomotion Maintains posture Produces heat Figure 1.2c

6 Organ System Overview Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Cardiovascular Transports materials in body via blood: 1.Oxygen 2.Carbon dioxide 3.Nutrients 4.Wastes Figure 1.2f

7 Organ System Overview Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Respiratory Keeps blood supplied with oxygen Removes carbon dioxide Figure 1.2h

8 Organ System Overview Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Nervous Responds to internal and external change Activates muscles and glands Figure 1.2d

9 Organ System Overview Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Urinary Eliminates nitrogenous wastes Maintains pH balance Regulation of materials: 1.Water 2.Electrolytes Figure 1.2j

10 Organ System Overview Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Digestive Breaks down food Allows blood to absorb nutrients Eliminates indigestible material Figure 1.2i

11 Organ System Overview Slide 1.14 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Reproductive Production of offspring Figure 1.2k

12 Organ System Overview Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Endocrine Secretes regulatory hormones for: 1.Growth 2.Reproduction 3.Metabolism Figure 1.2e

13 Organ System Overview Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Lymphatic/Immune Returns fluids to blood vessels Disposes of debris Involved in immunity Figure 1.2g


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