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
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
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
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
Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Barrier from Outside ECF Cell gateway Cell structure Phospholipid bilayer Cell Membrane
Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Cell Membrane Figure 3-5: The cell membrane
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
Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Ribosomes Free Fixed Protein synthesis Vaults Nonmenbranous Organelles
Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Nonmenbranous Organelles Figure 3-6: Ribosomes are nonmembranous organelles composed of RNA and protein
Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Strength Support Shape Transport Cell to cell links Protein fibers Microfilaments Intermediate Microtubules Cytoskeleton
Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Cytoskeleton Figure 3-7: The cytoskeleton and cytoplasmic protein fibers
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
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
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
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