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BBS : Infectious Diseases Dr Garwin Sing
Epithelial Barriers to Microbial Infection: Physical Epithelial cells joined by tight junctions Exfoliation of surface cells Mucous flow by ciliated epithelia (respiratory tract)
Epithelial Barriers to Microbial Infection: Chemical Enzymes: Lysozyme (tears, saliva, sweat) Pepsin (stomach) pH:Fatty Acids/amino acids (skin) Gastric acids (stomach) Antimicrobial:Transferrin (mucus)
Epithelial Barriers to Microbial Infection: Competition Gut Flora
Protection from Infectious Agents Innate ImmunityFever, interferon, neutrophils, macrophages, NK cells Adaptive ImmunityB cells, T cells
Viruses Bacteria Fungi Parasites Anatomy Physiology Immunity Commensals
Sources of Infection: Exogenous InhalationCommon cold, flu, Legionnaire’s Disease, Coccidioidomycosis IngestionTyphoid fever, tapeworm, cryptosporidium, Hepatitis A STDGonorrhea, HIV WoundTetanus, Rabies Insect BiteMalaria, Yellow Fever, Dengue
Sources of Infection: Endogenous Gute.g E coli Skine.g. staphylococcus Tonsils Throat e.g streptococcus Bloode.g. EBV Lungse.g Candida, CMV, streptococcus
Topic 6: Human Physiology Topic 6.3 Defense against the infectious disease Fighting the Enemy Within! phagocytic leukocyte lymphocytes attacking cancer.
Innate Immune Response Kathy Huschle Northland Community and Technical College.
Ch. 26 Communicable or Infectious Diseases. Lesson 1 Vocabulary Communicable disease – Disease caused by direct or indirect spread of pathogens from one.
The Human Body. The body systems Skeletal Muscular Digestive Respiratory Circulatory Excretory Immune Nervous Endocrine Reproductive Integumentary.
AP Biology Immune / Lymphatic System lymphocytes attacking cancer cell phagocytic leukocyte lymph system Fighting the Enemy Within!
Ch. 43 The Immune System Objectives LO 2.28 The student is able to use representations or models to analyze quantitatively and qualitatively the effects.
Click on a lesson name to select. Chapter 37 Immune System Section 1: Infectious Diseases Section 2: The Immune System Section 3: Noninfectious Disorders.
ELAINE N. MARIEB EIGHTH EDITION 12 Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings PowerPoint ® Lecture Slide Presentation by.
Innate Immunity: Inflammation Chapter 6 Mosby items and derived items © 2010, 2006 by Mosby, Inc., an affiliate of Elsevier Inc.
INFECTIOUS DISEASES CHAPTER 21 (11) Infectious Disease Communicable Can spread easily Caused by organisms that multiple within us Micro-organism.
Immunity and Infection Chapter 17. © 2008 McGraw-Hill Companies. All Rights Reserved. 2 Chapter seventeen The Chain of Infection Links in the Chain Transmitted.
Host Microbe Interactions Kathy Huschle Northland Community and Technical College.
Immune System Pre-AP Biology Chapter Immune System Overview Function: fight infection through the production of [specialized] cells that inactivate.
IMMUNITY: A SUMMARY Chapter 39 AP Biology Spring 2011.
The digestive tract Objectives : Organs of digestion Accessory glands And digestive enzymes By Dr Shamshad.Loni Lecture notes.
Defenses Against Disease Chapter 36 Pages
Communicable Disease -get out paper!!!. What are Communicable Diseases? A disease that is spread from one living thing to another or through the environment.
Advanced Biology Chapter 22 Nonspecific Body Defenses and Immunity.
Digestion Chapter 41 Campbell & Reece. 49-1: Nutritional Requirements Cells need: Water Carbohydrates Lipids Proteins Nucleic acids Vitamins-- Study Table.
Infectious Disease and the Immune System. Viruses Viruses are non- living. Only characteristic of living organisms is ability to reproduce. Obligate intracellular.
Immunity. What is immunity? Immunity is the body's ability to fight off harmful micro-organisms –PATHOGENS- that invade it. Immunity is the body's ability.
CHAPTER 43 THE BODYS DEFENSES Copyright © 2002 Pearson Education, Inc., publishing as Benjamin Cummings Section A: Nonspecific Defenses Against Infection.
Copyright © 2005 Pearson Education, Inc. publishing as Benjamin Cummings PowerPoint Lectures for Biology, Seventh Edition Neil Campbell and Jane Reece.
The Lymphatic System February Functions drains and filters protein containing fluids from tissue which has escaped from blood capillaries drains.
Table of Contents – pages iii Unit 1: What is Biology? Unit 2: Ecology Unit 3: The Life of a Cell Unit 4: Genetics Unit 5: Change Through Time Unit.
AVOIDANCE & TREATMENT OF INFECTIOUS DISEASE Part 1 The Bodys Defenses.
The Body’s Defense Systems Chapter 47 Table of Contents Section 1 Nonspecific Defenses Section 2 Specific Defenses: The Immune System Section 3 HIV and.
Word Roots an- = without; -aphy = suck (anaphylactic shock: an acute, life-threatening, allergic response) anti- = against; -gen = produce (antigen: a.
Defense Against Infectious Disease. Review Disease- a disruption of homeostasis Infectious disease- caused by a pathogen Pathogen- disease producing organism.
21-1 Chapter 21 Lecture Outline See PowerPoint Image Slides for all figures and tables pre-inserted into PowerPoint without notes. Copyright (c) The McGraw-Hill.
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