1. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Dee Unglaub Silverthorn, Ph.D. H UMAN P HYSIOLOGY PowerPoint ® Lecture Slide Presentation by Dr. Howard D. Booth, Professor of Biology, Eastern Michigan University AN INTEGRATED APPROACH T H I R D E D I T I O N Chapter 3, part A Cells and Tissues

2. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings About this Chapter Cell structure and types Cell differentiation Compartmentalization Mechanical properties and cell functions Cell junctions Tissue types and characteristics

3. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Overview: Cells to Organ Systems Figure 3-4a-c: Anatomy Summary: Levels of Organization—System to Cell

4. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Overview: Cells to Organ Systems Figure 3-4d, e: Anatomy Summary: Levels of Organization—System to Cell

5. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Barrier from Outside ECF Cell gateway Cell structure Phospholipid bilayer Cell Membrane

6. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Cell Membrane Figure 3-5: The cell membrane

7. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Cytosol Organelles Inclusion Dissolved Insoluble Cell Cytoplasm Figure 3-3: A map for the study of cell structure

8. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Ribosomes Free Fixed Protein synthesis Vaults Nonmenbranous Organelles

9. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Nonmenbranous Organelles Figure 3-6: Ribosomes are nonmembranous organelles composed of RNA and protein

10. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Strength Support Shape Transport Cell to cell links Protein fibers Microfilaments Intermediate Microtubules Cytoskeleton

11. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Cytoskeleton Figure 3-7: The cytoskeleton and cytoplasmic protein fibers

12. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Centrosomes organize microtubules Centrioles: bundles of microtubules Pull chromosomes, form core in cilia Centrosomes and Centrioles Figure 3-8a,c: Centrioles, cilia, and flagella

13. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Motor proteins 2:9 microtubule pattern Cilia move fluids Flagella move sperm cell Cilia and Flagella Figure 3-8c, d: Centrioles, cilia, and flagella

14. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Internal lumen and membranes for protected reactions Mitochondria: Generates cell energy (ATP), have DNA Membranous Organelles: Create cell compartments Figure 3-9: Mitochondria

15. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Smooth ER: Lipid synthesis & conversion Rough ER: Ribosomes, protein assembly & transport vesicles Endoplasmic Reticulum (ER) ad Ribosomes Figure 3-10: The endoplasmic reticulum