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Mast cells release histamine

2. 1. 1. 2. 2. 3. 2. 3. 2. 2. 3. 2. 2. Bacterial invaders attack. Mast cells release histamine. Capillaries dilate. Phagocytes Attack. Found in tissues. Found in blood. Inflammatory Response. Splinter breaks through skin bacteria enters. Bone Marrow. Thymus

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Mast cells release histamine

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  1. 2 1 1 2 2 3 2 3 2 2 3 2 2 Bacterial invaders attack Mast cells release histamine Capillaries dilate Phagocytes Attack Found in tissues Found in blood Inflammatory Response Splinter breaks through skin bacteria enters Bone Marrow Thymus Gland • Swelling • Fever • Redness Epidermis Dermis and tissue Blood vessel

  2. 1 1 1 2 1 1 1 2 2 1 2 2 2 Mucus Lining In Respiratory Tract Skin Leucocytes Attack First Line Of Defense Respiratory Tract lined With Cilia Keeping invaders out of lungs 2 2 Lysozyme Antimicrobial Substance Contained in Mucous Membranes Second Line of Defense Third Line of Defense

  3. 1 1 1 1 1 2 1 1 3 3 3 3 1 3 1 1 MEMORY B-cells Dendritic Cells Macrophage Eosinophils 1 -3 % in blood Monocytes Basophils Neutrophils Lymphocytes Phagocytes or Macrophages • .5 % in blood • Usually sent to tissues and become mast cells B-Cells and T-Cells 20 – 35 % in blood 50-70% in blood 1-6% in blood

  4. 2 3 3 2 2 2 3 3 3 2 Natural Killer Cells 2 Complement System Interferons Decrease of pathogen growth Protection Against Viral Invasion 1 3 MEMORY Helper T-cells Protein Substance Released To neighboring cell Cancer Cells

  5. 1 1 1 1 1 2 2 3 3 3 3 2 1 1 3 Bacterial invaders attack B - Cells Cytotoxic T-Cells Macrophage & Helper T-Cell Cocci Virus infected Body Cells Antigen Presenting Body Cells Lymph Nodes Moves To… Body Cells infected

  6. 1 1 1 1 1 1 3 3 3 3 3 3 Fungal Invader 2 Bacterial invaders attack Bacterial invaders attack Interleukin - 1 Spirochete Bacillis Candida albicans 2 Virus Invader Virus Invader Interleukin - 2 & Other cytokines Virus Invader Adenovirus Basic capsid Rotavirus

  7. 1 1 1 3 1 3 2 2 1 Parasitic invaders attack Fever Increase rate of production and activity of phagocytes Major Histocompatibility Complex MHC 101 o F Giardiaintestinal protozoan parasites 1 2 2 1 1 Self Cell Non- Specific Response Leucocytes release pyrogens & Fever Begins Specific Response MHC Recognition marker

  8. 2 3 1 1 1 1 2 1 1 2 3 2 4 3 1 3 T-Cell Joker B-Cell Joker Antimicrobial Proteins Cell Lysis Virus Plasma Cells Antibodies Helper T-cells Influenza

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