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Microbial Communities and the Human Microbiome

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Symbiotic Relationships

  • Symbiotic Relationships
    05:59

The Human Microbiome

  • The Human Microbiome
    03:25
  • Microbiome Promotes Immune Tolerance
    05:48
  • Microbiome Makes Nutrients & Aids in Host Digestion
    03:26

Structure and Function of the Digestive System

  • Guided course
    Normal Microbiota of the Digestive Tract
    04:54

Normal Microbiota of the Urogenital System

  • Guided course
    Normal Microbiota of the Urogenital System
    05:18
  • Guided course
    Normal Microbiota of the Urogenital System Example 1
    02:15

Biofilms

  • Quorum Sensing
    04:13
  • Steps of Biofilm Development
    04:32
  • Biofilms
    03:14

Introduction to Immunity

  • Innate vs. Adaptive Immunity
    05:52
  • Antigens & Antibodies
    02:58

Introduction to Innate Immunity

  • Introduction to Innate Immunity
    02:30
  • Map of Lesson on Innate Immunity
    06:42

Introduction to First-Line Defenses

  • Introduction to First-Line Defenses
    01:56
  • Map of the Lesson on First-Line Defenses
    01:37

Physical Barriers in First-Line Defenses: Skin

  • Physical Barriers in First-Line Defenses: Skin
    01:28
  • Physical Barriers in First-Line Defenses: Skin
    04:08

Physical Barriers in First-Line Defenses: Mucous Membrane

  • Peristalsis & Mucociliary Escalator
    04:16
  • Mucous Membranes
    02:34

First-Line Defenses: Chemical Barriers

  • Chemical Defenses: Gastric Juice Prevents Microbial Growth by Lowering pH
    02:07
  • Chemical Defenses: Earwax Prevents Microbial Growth by Controlling pH
    02:18
  • Chemical Defenses: Sweat Glands Prevent Microbial Growth by Perspiration
    02:04

First-Line Defenses: Normal Microbiota

  • Normal Microbiota
    03:43

Introduction to Cells of the Immune System

  • Introduction to Cells of the Immune System
    03:27
  • Map of the Lesson on Cells of the Immune System
    06:08
  • Hematopoiesis
    02:33

Koch's Postulates

  • Koch's Postulates
    01:36
  • The 4 Koch's Postulates
    03:31
  • Limitations to Koch's Postulates
    02:58