1. PowerPoint Lecture Slide Presentationby Patty Bostwick-Taylor,Florence-Darlington Technical CollegeCopyright 2009 Pearson Education, Inc., publishing as Benjamin CummingsPART A1The Human Body:An Orientation

2. Copyright 2009 Pearson Education, Inc., publishing as Benjamin CummingsThe Human BodyAn OrientationAnatomy Study of the structure and shape of the bodyand its partsPhysiology Study of how the body and its parts work orfunction

3. Copyright 2009 Pearson Education, Inc., publishing as Benjamin CummingsAnatomyLevels of Study Gross anatomy Large structures Easily observableFigure 14.1

4. Copyright 2009 Pearson Education, Inc., publishing as Benjamin CummingsAnatomyLevels of Study Microscopic Anatomy Very smallstructures Can only beviewed witha microscopeFigure 14.4cd

5. Copyright 2009 Pearson Education, Inc., publishing as Benjamin CummingsLevels of Structural OrganizationFigure 1.1Smooth muscle cellMoleculesAtomsSmoothmuscletissueEpithelialtissueSmoothmuscletissueConnectivetissueBloodvessel(organ) Cardio-vascularsystemCellular levelCells are made up ofmoleculesTissue levelTissues consist ofsimilar types of cellsOrgan levelOrgans are made upof different typesof tissuesOrgan system levelOrgan systems consist of differentorgans that work together closelyOrganismal levelHuman organismsare made up of manyorgan systemsChemical levelAtoms combine toform molecules

6. Copyright 2009 Pearson Education, Inc., publishing as Benjamin CummingsLevels of Structural OrganizationFigure 1.1, step 1MoleculesAtomsChemical levelAtoms combine toform molecules

7. Copyright 2009 Pearson Education, Inc., publishing as Benjamin CummingsLevels of Structural OrganizationFigure 1.1, step 2Smooth muscle cellMoleculesAtomsCellular levelCells are made up ofmoleculesChemical levelAtoms combine toform molecules

8. Copyright 2009 Pearson Education, Inc., publishing as Benjamin CummingsLevels of Structural OrganizationFigure 1.1, step 3Smooth muscle cellMoleculesAtomsSmoothmuscletissueCellular levelCells are made up ofmoleculesTissue levelTissues consist ofsimilar types of cellsChemical levelAtoms combine toform molecules

9. Copyright 2009 Pearson Education, Inc., publishing as Benjamin CummingsLevels of Structural OrganizationFigure 1.1, step 4Smooth muscle cellMoleculesAtomsSmoothmuscletissueEpithelialtissueSmoothmuscletissueConnectivetissueBloodvessel(organ)Cellular levelCells are made up ofmoleculesTissue levelTissues consist ofsimilar types of cellsOrgan levelOrgans are made upof different typesof tissuesChemical levelAtoms combine toform molecules

10. Copyright 2009 Pearson Education, Inc., publishing as Benjamin CummingsLevels of Structural OrganizationFigure 1.1, step 5Smooth muscle cellMoleculesAtomsSmoothmuscletissueEpithelialtissueSmoothmuscletissueConnectivetissueBloodvessel(organ) Cardio-vascularsystemCellular levelCells are made up ofmoleculesTissue levelTissues consist ofsimilar types of cellsOrgan levelOrgans are made upof different typesof tissuesOrgan system levelOrgan systems consist of differentorgans that work together closelyChemical levelAtoms combine toform molecules

11. Copyright 2009 Pearson Education, Inc., publishing as Benjamin CummingsLevels of Structural OrganizationFigure 1.1, step 6Smooth muscle cellMoleculesAtomsSmoothmuscletissueEpithelialtissueSmoothmuscletissueConnectivetissueBloodvessel(organ) Cardio-vascularsystemCellular levelCells are made up ofmoleculesTissue levelTissues consist ofsimilar types of cellsOrgan levelOrgans are made upof different typesof tissuesOrgan system levelOrgan systems consist of differentorgans that work together closelyOrganismal levelHuman organismsare made up of manyorgan systemsChemical levelAtoms combine toform molecules

12. Copyright 2009 Pearson Education, Inc., publishing as Benjamin CummingsFigure 1.2aOrgan System Overview Integumentary Forms the external bodycovering Protects deeper tissue frominjury Helps regulate bodytemperature Location of cutaneousnerve receptors

13. Copyright 2009 Pearson Education, Inc., publishing as Benjamin CummingsFigure 1.2bOrgan System Overview Skeletal Protects and supportsbody organs Provides muscleattachment for movement Site of blood cellformation Stores minerals

14. Copyright 2009 Pearson Education, Inc., publishing as Benjamin CummingsFigure 1.2cOrgan System Overview Muscular Produces movement Maintains posture Produces heat

15. Copyright 2009 Pearson Education, Inc., publishing as Benjamin CummingsOrgan System Overview Nervous Fast-acting controlsystem Responds to internal andexternal change Activates muscles andglandsFigure 1.2d

16. Copyright 2009 Pearson Education, Inc., publishing as Benjamin CummingsOrgan System Overview Endocrine Secretes regulatoryhormones Growth Reproduction MetabolismFigure 1.2e