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The Immune System: Structure, Function, and Responses

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Introduction to the Immune System

  • Percorso guidato
    Introduction to Immunity
    5:52
  • Percorso guidato
    Antigens & Antibodies
    2:58

Introduction to Innate Immunity

  • Percorso guidato
    Innate Immunity
    2:30
  • Percorso guidato
    Map of the Lesson on Innate Immunity
    6:42

Introduction to First-Line Defenses

  • Percorso guidato
    First-Line Defenses
    1:56
  • Percorso guidato
    Map of the Lesson on First-Line Defenses
    1:37

Physical Barriers in First-Line Defenses: Skin

  • Percorso guidato
    Physical Barriers
    1:28
  • Percorso guidato
    Skin
    4:08

Physical Barriers in First-Line Defenses: Mucous Membrane

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

First-Line Defenses: Chemical Barriers

  • Percorso guidato
    Chemical Barriers
    1:09
  • Percorso guidato
    Saliva
    1:36
  • Percorso guidato
    Sweat Glands
    2:04

First-Line Defenses: Normal Microbiota

  • Percorso guidato
    Normal Microbiota
    3:43

Introduction to Cells of the Immune System

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

Cells of the Immune System: Granulocytes

  • Percorso guidato
    Basophils
    3:10
  • Percorso guidato
    Granulocytes
    3:08
  • Percorso guidato
    Eosinophils
    1:56

Cells of the Immune System: Agranulocytes

  • Percorso guidato
    Lymphocytes
    3:12
  • Percorso guidato
    Monocytes
    7:02
  • Percorso guidato
    Aganulocytes
    3:43

Pattern Recognition Receptors (PRRs)

  • Percorso guidato
    Retinoic Acid Inducible Gene (RIG)-Like Receptors
    4:02
  • Percorso guidato
    C-Type Lectin Receptors (CLRs)
    2:46
  • Percorso guidato
    Toll-Like Receptors (TLRs)
    3:35

Introduction to Adaptive Immunity

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

Antigens

  • Percorso guidato
    Free Antigens vs. Presented Antigens on APCs
    4:11
  • Percorso guidato
    Antigens
    3:59

Introduction to T Lymphocytes

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

Major Histocompatibility Complex Molecules

  • Percorso guidato
    Major Histocompatibility Complexes
    2:31
  • Percorso guidato
    Classes of MHC Molecules
    7:17

Activation of T Lymphocytes

  • Percorso guidato
    Comic Strip for T-Cell Activation
    3:29
  • Percorso guidato
    T-Cell Activation
    7:33

Functions of T Lymphocytes

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

Review of Cytotoxic vs Helper T Cells

  • Percorso guidato
    Comic Strip for Effects of T Cell Functions
    2:58
  • Percorso guidato
    Review of Cytotoxic vs Helper T Cells
    4:27

Introduction to B Lymphocytes

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

Antibodies

  • Percorso guidato
    Antibodies
    0:48
  • Percorso guidato
    Antibody Diversity
    2:34
  • Percorso guidato
    Antibody Structure
    5:40

Classes of Antibodies

  • Percorso guidato
    IgA
    2:44
  • Percorso guidato
    Classes of Antibodies
    4:43
  • Percorso guidato
    IgM
    3:34

Outcomes of Antibody Binding to Antigen

  • Percorso guidato
    Outcomes of Antibody Binding to Antigen
    9:16

T Dependent & T Independent Antigens

  • Percorso guidato
    B cell Activation by T Independent Antigens
    3:11
  • Percorso guidato
    B cell Activation by T Dependent Antigens
    5:09
  • Percorso guidato
    T Dependent & T Independent Antigens
    2:08

Clonal Selection

  • Percorso guidato
    Clonal Selection
    6:43

Antibody Class Switching

  • Percorso guidato
    Antibody Class Switching
    7:52

Affinity Maturation

  • Percorso guidato
    Affinity Maturation
    7:27

Primary and Secondary Response of Adaptive Immunity

  • Percorso guidato
    Primary and Secondary Response of Adaptive Immunity
    6:59

Immune Tolerance

  • Percorso guidato
    Immune Tolerance
    3:19
  • Percorso guidato
    Central vs. Peripheral Tolerance
    11:54
  • Percorso guidato
    Football Analogy for Immune Tolerance
    3:21

Regulatory T Cells

  • Percorso guidato
    Regulatory T Cells
    3:53

Natural Killer Cells

  • Percorso guidato
    Natural Killer Cells
    6:53

Review of Adaptive Immunity

  • Percorso guidato
    Review of Adaptive Immunity
    9:20

Overview of Lymphoid Organs

  • Percorso guidato
    Overview of Lymphoid Organs Example 1
    1:20
  • Percorso guidato
    Primary & Secondary Lymphoid Organs
    4:34

Primary Lymphoid Organs

  • Percorso guidato
    Structure of the Thymus
    8:23
  • Percorso guidato
    Primary Lymphoid Organs Example 2
    1:53
  • Percorso guidato
    Red Bone Marrow
    3:07

Secondary Lymphoid Organs: Lymph Nodes

  • Percorso guidato
    Secondary Lymphoid Organs: Lymph Nodes Example 3
    1:48
  • Percorso guidato
    Lymph Node Structure
    10:32
  • Percorso guidato
    Introduction to Lymph Nodes
    5:05

Secondary Lymphoid Organs: The Spleen

  • Percorso guidato
    Structure of the Spleen
    10:09
  • Percorso guidato
    Secondary Lymphoid Organs: The Spleen Example 2
    1:32
  • Percorso guidato
    Secondary Lymphoid Organs: The Spleen Example 1
    1:38

Secondary Lymphoid Organs: MALT

  • Percorso guidato
    Introduction to MALT
    2:31
  • Percorso guidato
    Secondary Lymphoid Organs: MALT Example 2
    1:17
  • Percorso guidato
    Digestive System Immunity: Peyer’s Patches & Appendix
    4:02