List Of 3 Lines Of Defence Provided By Our Immune System References. The third line of defence focuses on the target of specific antigens that have entered the body. The skin and the mucous membranes work together to protect your body as much as it can.
They will surrender the invaders and ''swallow'' them. Our skin is the first line of defence against infection. A lot of viruses die at high temperatures, so your body gives you a fever.
Cell Mediated Immunity And Humoral Immunity.
When a microbe invades the body, the immune system makes antibody against it. The immune system defends the body from infection. Your first line of defense is your physiological, or physical, barriers.
Lymphocytes Are The Cells That Are Responsible For The Third Line Of Defence.
If an antigen invades an organism, macrophages engulf the antigen, break it down. The third line of defence focuses on the target of specific antigens that have entered the body. Alveolar macrophages, a type of white blood cell components of the immune system the immune system is designed to defend the body against foreign or dangerous invaders.
The Second Line Of Defence Involves Specialist Cells And White Blood Cells Such As Phagotcytes, Macrophages, Neutrophils, Natural Killer Cells, Dendritic Cells, Complement Proteins And Mast Cells.
Phagocytes are different types of white blood cells that are produced in bone marrow. Most antigens are proteins that serve as the stimulus to produce an immune response. These barriers act as physical shields trying to protect you from the outside environment.
The Third Line Of Defence Involves Special White Blood Cells Known As Lymphocytes.
Our skin is the first line of defence against infection. The third line of defence is engaged if the first and second lines of defence fail. This is shown through the diagram below;
They Will Surrender The Invaders And ''Swallow'' Them.
The invading microbe or pathogen is called an antigen. Read more on the surface of alveoli, are another defense mechanism for the lungs. The immune system’s job is to protect the body from infection.