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 PART A 3 Compartmentation: Cells and Tissues

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings About this Chapter  Lumen and fluid compartments  Biological membranes  Intracellular compartments  Tissue types and characteristics  Tissue remodeling  Organs

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Three Major Body Cavities Figure 3-1

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Lumens of Hollow Organs  Hollow organs  Heart  Lungs  Blood vessels  Intestines  Lumen  Fluid-filled interior  Not the internal environment

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Functional Compartments  Extracellular fluid  Plasma  Interstitial fluid  Intracellular fluid

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Figure 3-2 Body Fluid Compartments

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Figure 3-3 Cell Membrane: Overview Membranes in the body

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Cell Membrane: Function  Physical barrier  Gateway for exchange  Communication  Cell structure  Phospholipid bilayer

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Figure 3-4 Cell Membrane: Structure The fluid mosaic model of a biological membrane

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Cell Membrane: Composition  Lipids  Micelles  Liposomes  Sphingolipids  Proteins  Integral  Peripheral  Lipid-anchored

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Figure 3-5a Cell Membrane: Formation Membrane phospholipids form bilayers, micelles, or liposomes

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Cell Membrane: Formation Figure 3-5b

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Figure 3-6 Cell Membrane: Proteins The three types of membrane proteins: integral, peripheral, and lipid-anchored

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Figure 3-9 Cell Membrane Map of cell membrane components

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Cell Compartments  Cytoplasm  Cytosol  Inclusions  Organelles  Nucleus

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Figure 3-11 Cell Compartments A map for the study of cell structure

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Inclusions: No Membranes  Ribosomes  Free  Fixed  Proteasomes  Vaults

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Cytoplasmic Proteins Fibers  Actin (microfilaments)  Intermediate  Microtubules  Tubulin  Centrioles  Cilia  Flagella

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Centrioles, Cilia, and Flagella  Centrioles  Pull chromosomes  Form core in cilia  Cilia and flagella  Fluid movement

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Centrioles, Cilia, and Flagella Figure 3-13a–b

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Cilia and Flagella  Motor proteins  Microtubules  Nine pairs surrounding a central pair  Cilia move fluids  Flagella move sperm cell

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Cilia and Flagella Figure 3-13c–d

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Cytoskeleton: Function  Cell shape  Internal organization  Intracellular transport  Assembly of cells into tissues  Movement

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Figure 3-14a Cytoskeleton and Cytoplasmic Protein Fibers

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Figure 3-14b Cytoskeleton and Cytoplasmic Protein Fibers

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Mitochondria: Membrane-Bound  Membranes for protected reactions  Mitochondria  Generates cell energy (ATP)  Have own DNA

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Mitochondria: Membrane-Bound Figure 3-16a

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Mitochondria: Membrane-Bound Figure 3-16b

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Endoplasmic Reticulum (ER)  Smooth ER  Lipid synthesis  Conversion  Rough ER  Ribosomes  Protein assembly  Transport vesicles

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Endoplasmic Reticulum Figure 3-17 (1 of 3)

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Endoplasmic Reticulum Figure 3-17 (2 of 3)

Copyright © 2007 Pearson Education, Inc., publishing as Benjamin Cummings Endoplasmic Reticulum Figure 3-17 (3 of 3)