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Immune System: Innate and Adaptive Defenses

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Introduction to the Immune System

  • Guided course
    Introduction to Immunity
    5:52
  • Guided course
    Antigens & Antibodies
    2:58

Introduction to Innate Immunity

  • Guided course
    Innate Immunity
    2:30
  • Guided course
    Map of the Lesson on Innate Immunity
    6:42

Introduction to First-Line Defenses

  • Guided course
    First-Line Defenses
    1:56
  • Guided course
    Map of the Lesson on First-Line Defenses
    1:37

Physical Barriers in First-Line Defenses: Skin

  • Guided course
    Physical Barriers
    1:28
  • Guided course
    Skin
    4:08

Physical Barriers in First-Line Defenses: Mucous Membrane

  • Guided course
    Physical Barriers in First-Line Defenses: Mucous Membrane
    4:16
  • Guided course
    Mucous Membranes
    2:36

First-Line Defenses: Chemical Barriers

  • Guided course
    Chemical Barriers
    1:09
  • Guided course
    Saliva
    1:36
  • Guided course
    Sweat Glands
    2:04

Natural Killer Cells

  • Guided course
    Natural Killer Cells
    6:53

Introduction to Cells of the Immune System

  • Guided course
    Map of the Lesson on Cells of the Immune System
    6:08
  • Guided course
    Second-Line Defenses
    3:27
  • Guided course
    Hematopoeisis
    2:33

Introduction to Adaptive Immunity

  • Guided course
    Primary vs. Secondary Lymphoid Organs
    5:08
  • Guided course
    Adaptive Immunity
    5:47
  • Guided course
    Map of the Lesson on Adaptive Immunity
    3:44

Introduction to T Lymphocytes

  • Guided course
    Cell-Mediated Immunity
    3:31
  • Guided course
    Cytotoxic T Cells vs. Helper T Cells
    5:58
  • Guided course
    Naive T Cells Become Effector & Memory T Cells
    7:56

Major Histocompatibility Complex Molecules

  • Guided course
    Major Histocompatibility Complexes
    2:31
  • Guided course
    Classes of MHC Molecules
    7:17

Activation of T Lymphocytes

  • Guided course
    Comic Strip for T-Cell Activation
    3:29
  • Guided course
    T-Cell Activation
    7:33

Functions of T Lymphocytes

  • Guided course
    Functions of Cytotoxic T Cells
    6:21
  • Guided course
    Functions of Helper T Cells: Activation of Macrophages
    5:18
  • Guided course
    Types of Helper T Cells
    3:19

Regulatory T Cells

  • Guided course
    Regulatory T Cells
    3:53

Introduction to B Lymphocytes

  • Guided course
    Naive B cells Become Effector (Plasma) Cells & Memory Cells
    4:23
  • Guided course
    B Cell Receptors
    4:37
  • Guided course
    Humoral Immunity
    3:55

Antibodies

  • Guided course
    Antibodies
    0:48
  • Guided course
    Antibody Diversity
    2:34
  • Guided course
    Antibody Structure
    5:40