Barriers Neutralize Pathogens Of Our Body's Immune System

Improved Essays
1. The immune system is a group of organs including your cells, proteins, and structure of the lymphatic and circulatory system that work together to keep the human body healthy. The immune’s system primary function is to protect all other organs systems from attack such as things like bacteria or prevent you from getting sick. Our body’s immune system includes three major parts.
The first main defense of the immune system is known as barriers which is the first line of defense. Barriers Neutralize pathogens before they can do any harm. Some examples of barriers include things like skin, stomach acid, tears and vomiting which basically defend the outer parts of your body preventing any types of pathogens from coming in.
When skin is exposed

Related Documents

  • Improved Essays

    The human body must maintain homeostasis for it to work properly. The integumentary and skeletal systems are two of the bodies systems that must work together to maintain homeostasis. When the body cannot maintain homeostasis, many different problems can occur. Osteoporosis is one such problem that can occur when homeostasis is no longer maintained.…

    • 1125 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    Systemic lupus erythematosus, commonly known as Lupus, is a chronic inflammatory autoimmune disease that occurs when the body's immune system attacks its own tissues and organs. Inflammation caused by lupus can affect many different body systems, including the integumentary, endocrine, circulatory, nervous, cardiac, respiratory, and skeletomuscular systems. Lymphocytes called T-cells are responsible for fighting infections by recognizing antigens, binding to them and then releasing chemicals called cytokines. These cytokines multiply the number of B-cells, some of which are turned into plasma cells.…

    • 204 Words
    • 1 Pages
    Improved Essays
  • Superior Essays

    Specialised Nerve Impulses

    • 1731 Words
    • 7 Pages

    Neurons Neurons are specialised nerve cells that create and generate nerve impulses; the neurons are made up of dendrites, cell body and an axon. What are dendrites responsible for? Dendrites are branching projections that receive messages (impulses) from other neurons. What are axons responsible for?…

    • 1731 Words
    • 7 Pages
    Superior Essays
  • Decent Essays

    Nonspecific is part of the first line defences includes physical and chemical barriers, the inflammatory response and interferons. Physical barriers include the intact skin and mucous membranes. These barriers are assisted by various antimicrobial chemicals in tissue and fluids. An example of such a substance is lysozyme, an enzyme present in tears that destroys the cell membranes of certain…

    • 60 Words
    • 1 Pages
    Decent Essays
  • Improved Essays

    Normally, the cells in the immune system defend the body from harmful viruses that have entered it. When there is an invader that needs to be eliminated, the body reacts. The immune…

    • 600 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Hodgkin's Disease

    • 1716 Words
    • 7 Pages

    The lymphatic system is a serious of ducts, nodes, nodules and lymph vessels among other structures and components that teams up to fight off bacteria and foreign substances that enter the body. The system is part of the immune system and it relies on various types white blood cells called lymphocytes that fight off bacteria, reduce inflammation, and respond to allergic reactions. The white blood cells are produced in the marrow of the bones beginning as stem cells. The stem cells differentiate into white blood cells and red blood cells. The lymphatic system runs throughout the entire body alongside the circulatory system so it can exchange materials and release lymph materials back into the blood stream in order to maintain blood volume…

    • 1716 Words
    • 7 Pages
    Improved Essays
  • Decent Essays

    The various organ systems of the human body work together to maintain homeostasis. Typically, when someone hears the words organ system the first one that comes to mind is the circulatory system. The circulatory system is responsible for transporting oxygen and nutrients in the blood to nearby cells as well as helping with the removal of waste products and carrying them away in plasma. The reproductive system maintains homeostasis by regulating the Ph of the vagina in the female reproductive system and the temperature in the testis in the male reproductive system. These two systems work together to maintain overall homeostasis in the body and are essential in the survival of the fetus.…

    • 303 Words
    • 2 Pages
    Decent Essays
  • Improved Essays

    Fetal Pig

    • 738 Words
    • 3 Pages

    In anatomy and physiology class we learn about the human body and its composition. To see and learn about the body structure and its organ system we dissected a pig. The systems that we have in our body are the digestive system, the cardiovascular system, the integumentary system, the skeletal system, the muscular system, the lymphatic system, the…

    • 738 Words
    • 3 Pages
    Improved Essays
  • Great Essays

    Introduction When invasive cells such as viruses or bacteria enter the body, then lymphocytes produce antibodies to neutralize these intruders that are called antigens. A healthy individual creates millions of antibodies a day, which help maintain a healthy body without illnesses. Certain malignant antigens however are able to attack the body before the antibodies are able to be generated. Many diseases in the past have decimated large portions of the human race, such as: measles, mumps, rubella, varicella, influenza, polio, and hepatitis. An immeasurable amount of men, women, and children throughout history were defenseless against these diseases and had their lives ruined by arduous illnesses.…

    • 1919 Words
    • 8 Pages
    Great Essays
  • Decent Essays

    \What are the advantages of having both an immune and an inflammatory system of defense? The benefit of both of these systems is that they are helpful to fight against invaders in the body like infections. The inflammatory system helps our pain fibers to be stimulated. This can determine the area that need proper care to.…

    • 344 Words
    • 2 Pages
    Decent Essays
  • Improved Essays

    Holococcus Research Paper

    • 845 Words
    • 4 Pages

    Structures that are apart of the innate immune response are: the skin, tears, mucous membranes, cough reflex, and stomach acid (10). If the antigen gets past these barriers then it…

    • 845 Words
    • 4 Pages
    Improved Essays
  • Decent Essays

    Every individual is under constant attack from an enormous range of potentially harmful invaders. These threats include such diverse pathogens such as bacteria, viruses, cancer cells and parasite cells. The body has two methods of immunity that defend the body against these pathogens; this includes the innate and adaptive immunity. The challenge of comparing and contrasting the biological processes underlying innate and the adaptive immunity will be no easy task never the less.…

    • 92 Words
    • 1 Pages
    Decent Essays
  • Improved Essays

    The immune system is made up of immune cells in body fluids and in tissues that interact and destroy pathogens in the body. One of the biggest parts of the immune system are antibodies. Antibodies are proteins that are produced by plasma cells with the purpose of killing pathogens. Antibodies work by recognizing antigens on the surface of pathogens. When looking at variation in the immune system, we must look at all the different types of antibodies in the immune system.…

    • 754 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    The immune system is a host defense mechanism that involves a complex collection of molecules, cells, and tissue. The primary function of the immune system is responsible for recognizing and differentiating between harmful and none harmful microbes in the human body. When a human is resistant to a certain disease, that human is known to be immune. The term used to describe an immune individual is referred to as immunity. The primary function of immunity is to become resistant to certain infectious diseases.…

    • 482 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    Essay On Influenza Virus

    • 730 Words
    • 3 Pages

    It’s made up of a network of cells, tissues and organs that work together to protect the body. One of the important cells in this system are leukocytes, or white blood cells. They’re stored in the thymus, spleen, and bone marrow. When antigens are detected, cells trigger B-cells to produce antibodies. T-cells destroy any antibodies that have become infected or somehow changed.…

    • 730 Words
    • 3 Pages
    Improved Essays