THE IMMUNE SYSTEM The InvadersThe Defender. AntibodiesCytokinesComplementInflammatory mediators COMPONENTS OF THE IMMUNE SYSTEM Cellular components of.

Slides:



Advertisements
Similar presentations
Chapter 16: Nonspecific Immunity
Advertisements

1. Pathogens (such as bacteria, fungi, and viruses) INNATE IMMUNITY (all animals) Rapid response Recognition of traits shared by broad ranges of pathogens,
 Chapter 43: Immune System. Learning Targets 1. I can explain innate immunity by:  Describing barrier defenses  Describing internal defenses 2. I can.
Immune System.
Ch. 43 The Immune System.
The Immune System. First lines of defense: Skin Mucus Stomach acid Digestive enzymes.
Lymphatic System and Immunity Human Anatomy and Physiology II Oklahoma City Community College Dennis Anderson.
The Immune System.
Immune System. System of chemicals, white blood cells, and tissues that protect the body against pathogens (disease causing microorganisms) Immune system.
Immunology NON-SPECIFIC RESPONSES – SPECIFIC RESPONSES –
Immunology مقدمة في علم المناعة.
Peer Support: Francesca Peters + Reesha Ranat. A system of biological structures and process that exits to protect against disease Can be divided based.
The Body Defenses. Body Defense Overview Innate Immunity –Barrier Defenses –Internal Defenses Acquired Immunity –Humoral Response –Cell-mediated Response.
 The system that keeps us alive and healthy – we call it the immune system.  Pathogens – microorganisms that produce diseases in us. (Bacteria, viruses,
Immune System Chapter 43. Slide 2 of 39 2 Types of Immunity  2 major kinds of defenses have evolved to counter threats of viruses, bacteria, & other.
PALOMAR COLLEGE Biology 201 Fundamentals of Biology II Rob Mustard Adjunct Faculty.
Immunity Innate & Adaptive.
Immune System (immunus = to be free) primary defense against disease- causing organisms.
Immune System Chapter 43. What you need to know! Several elements of an innate immune response. The differences between B and T cells relative to their.
The Body’s Defenses Chapter 43.
Podcasting is functional Extra slides Larger format slides.
Review: Cells of the Immune System Leukocytes – White blood cells Myelocytes –macrophage, neutrophil, eosinophil,basophil Leukocytes – B, T and NK cells.
Chapter 43 ~ The Body’s Defenses
Bellwork Discuss with your group what you think is happening in the following processes. Why does your body undergo an allergic reaction? Why do some.
Chapter 24 ~ The Immune System. Animal immune system.
The Immune System. Function The immune system functions to provide protection from disease causing agents in the one’s environment Pathogens include viruses,
The immune response White Blood cell types. Myeloid stem cells Lymphoid cells Pluripotent stem cells (in bone marrow) Monocyte Mast cells Basophils Neutrophils.
Chapter 52 Immune Sytem By: Group D: Daniel Cazares del Castillo, Fabian Abarca, Justin Cruz, Jayce Frank, William Hoover, Alberto Rodriguez.
Immune System Overview. GOT DEFENSE? ANATOMY OF THE IMMUNE SYSTEM The immune system is localized in several parts of the body –immune cells develop.
12 Immune Response to Biomaterials CHAPTER
CHAPTER10 Biomaterial Implantation and Acute Inflammation 10.1 Introduction: Overview of Innate and Acquired Immunity Wound healing Implantation --- assault.
IMMUNOLOGY By ZOHA and SAMIHA.
Immune System. Innate Immunity Innate immunity – pre-programmed defense responses.
___________DEFENSES of the HOST: THE IMMUNE RESPONSE
The Immune System Dr. Jena Hamra.
Immune System Chapter 43. Types of Invaders _________: a bacterium, fungus, virus, or other disease causing agent  Antigen: any foreign molecule or protein.
Immune System.
Overview on Immunology and Introduction to Innate Immunity
Introduction.
The Immune System THE Body’s Defense Systems. Nonspecific Defenses First Line of Defense Skin Antimicrobial proteins Mucous membranes Cilia Gastric juice.
Human Immunity Non-specific Immunity. Non-Specific Immunity  Non-specific = doesn’t distinguish between types of infectious agents  Innate  1 st line.
ORGANIZATION OF THE IMMUNE SYSTEM different cell types diffuse communication network between cells ‚signal transduction’ and inhibition similarity to the.
Major Events in the Local Inflammatory Response.
Ch 43 The Body’s Defense. Three lines of Defense: 1. External defenses 2. Internal (phagocytes, inflammation) 3. Specific defense: (lymphocytes) 1 & 2.
KAUR NAVNEET SCHNEIDER STARLA The Immune System. Overview: Reconnaissance, Recognition, and Response Immune system: a system that enables animals to avoid/limit.
IMMUNE SYSTEM BEN, LYSSA AND LINDSAY. TERMS TO KNOW 1.Immunity- Ability of the body to protect itself from foreign substances and cells, including disease.
Immune System Chapter 35 External and Internal Defenses.
GENERAL IMMUNOLOGY PHT 324 Dr. Rasheeda Hamid Abdalla Assistant Professor om.
The Immune System. Protects our bodies from pathogens – disease causing agents May be bacteria, viruses, protists, fungi, etc Response could be nonspecific.
CHAPTER 43-THE IMMUNE SYSTEM Overview I. 2 defense systems A. Innate immunity 1. All animals 2. Born with 3. Barrier defenses a. Skin, mucous, cilia/ hair,
GENERAL IMMUNOLOGY PHT 324
Daily Warm-up March 19th During the Quarter Quell, Katniss Everdeen searches for water in the arena. Before she found it, she began to become dehydrated.
INTRODUCTION TO THE IMMUNE SYSTEM
GENERAL IMMUNOLOGY PHT 324
Immunity Ch Microbiology.
The Lymphatic System Function 1: to return interstitial fluid to blood stream Function 2: to provide working location for immune systemx.
Summary J.Ochotná.
مكونات المناعة Components of Immunity
Chapter 18 Warm-Up Define the following terms:
Chapter 43 Warm-Up Define the following terms:
Chapter 43 Warm-Up Define the following terms:
External and Internal Defenses
35 Immunity.
Phagocytic Cells = cells that
Chapter 43 Warm-Up Define the following terms:
Ch 43 The Body’s Defense.
Chapter 43 Warm-Up Define the following terms:
Chapter 43 THE IMMUNE SYSTEM.
Cells & Organs of the immune system Dr. Mohed. Shaker
Chapter 43 Warm-Up Define the following terms:
Presentation transcript:

THE IMMUNE SYSTEM The InvadersThe Defender

AntibodiesCytokinesComplementInflammatory mediators COMPONENTS OF THE IMMUNE SYSTEM Cellular components of the immune system Soluble mediators of the immune system Lymphocytes Phagocytes Granulocytes Large granular lymphocyte T-cell B-cellMononuclear phagocyte Neurtrophil Eosinophil Basophil Mast cell Platelets Others

ORIGINATION OF CELLULAR COMPONENTS Pluripotent Stem cell Myeloid Stem cell Lymphoid stem cell MonocyteNeutrophil Macrophage PlateletsEosinophilBasophilMast cell B-cellT-cellPlasma cell Natural killer cell

THE EVOLUTION OF IMMUNITY Immunity Innate immunityAcquired immunity Non-specificSpecificImmediate onsetDelay onset Humoral Immune Response Cellular Immune Response Antibodies production T-cell activation

INNATE IMMUNITY 1 st Line Defense 2 nd Line Defense Pathogenic invasionBacteriaViruses SkinCiliated cellsLysozymeCoughing Blood clotMast cellCytokines Vomitting Leukocytes

THE INFLAMMATORY RESPONSE Capillary widening Increased blood flow Increased capillary permeability Release of fluid Leukocyte attraction Leukocytic migration Systemic response Leukocytic proliferation Heat, Redness, Tenderness, Swelling, Pain Tissue injury caused by pathogenic invasion

THE COMPLEMENT CASCADE The Complement System Mannose bindingAntibody binding OpsonizationInflammationCytolysis Classical Alternative

ACQUIRED IMMUNITY B-Cell Activation Cytotoxic T-Cell Activation Humoral Immunity Cell-mediated Immunity Antibodies Production Cell lysis Cytokines Activated T H cell

ATTRIBUTES OF ACQUIRED IMMUNITY Immunological Specificity Immunological Tolerance APC Receptor B-cell Plasma cell Memory B-cell Mature T-cell Memory T-cell Activated T-cell Immunological memory

THE MHC PROTEINS: CLASS I

THE MHC PROTEIN: CLASS II

RECOGNITION OF CLASS I MHC PROTEIN

RECOGNITION OF CLASS II MHC PROTEIN

Feedback: Privacy Policy Feedback
Do Not Sell My Personal Information
About project: SlidePlayer Terms of Service

© 2025 SlidePlayer.com. Inc. All rights reserved.