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The acquired immune response helps provide long-lasting protection against specific pathogens through the activation of lymphocytes, including B cells and T cells. B cells produce antibodies that neutralize pathogens and mark them for destruction, while T cells help kill infected cells and coordinate the immune response. This tailored response not only clears infections but also establishes immunological memory, allowing for a quicker and more effective response upon re-exposure to the same pathogen.
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What is the definition of Aid?
Acquired immune deficiency syndrome or acquired immunodeficiency syndrome (AIDS)
How are antibodies and antigens related in the immune response?
Antibodies are proteins produced by the immune system in response to antigens, which are foreign substances that trigger an immune response. Antibodies bind to antigens to help neutralize or eliminate them from the body, playing a crucial role in the immune response.
Do t cells respond to antigens by secreting complements?
No, T cells respond to antigens by directly destroying infected cells or by producing cytokines to help coordinate the immune response. Complements are a group of proteins that are part of the innate immune response and are mainly secreted by macrophages and other immune cells to help enhance the immune response.
What are the benefits of a fever for the body's immune response?
A fever can help the body's immune response by making it harder for bacteria and viruses to survive and reproduce. It also helps the immune system work more efficiently to fight off infections.
What cells help regulate antibody-mediated immune response?
Epidermal cells that aid in the immune response include melanocytes.
What is the relationship between interferons and interleukins in the immune response?
Interferons and interleukins are both types of signaling proteins that play important roles in the immune response. Interferons are primarily involved in defending against viral infections, while interleukins help regulate the immune system's response to various stimuli. Both types of proteins work together to coordinate and enhance the body's immune response against pathogens.
How are helper T cells activated in the immune response?
Helper T cells are activated in the immune response when they encounter an antigen-presenting cell that displays a specific antigen on its surface. This interaction triggers the helper T cell to become activated and release signaling molecules that help coordinate the immune response.
What is the function of an antigen in an antigen-antibody response?
To help immune cells identify and destroy a pathogen
Explain how the cells of the immune system evoke and maintain an immune response?
Cells of the immune system, such as T and B lymphocytes, recognize and respond to foreign invaders, called antigens, by producing specific antibodies or initiating cell-mediated responses. After the initial immune response, memory cells are formed, which help maintain a faster and stronger response upon subsequent exposure to the same antigen. This process of evoking and maintaining an immune response is crucial for protecting the body against pathogens and maintaining immunity.
How are CD4 T cells activated in the immune response?
CD4 T cells are activated in the immune response when they recognize antigens presented by antigen-presenting cells, such as dendritic cells. This recognition triggers the CD4 T cells to proliferate and differentiate into effector T cells, which help coordinate and regulate the immune response.
How are T helper cells activated in the immune response process?
T helper cells are activated in the immune response process when they encounter antigens presented by antigen-presenting cells, such as dendritic cells. This interaction triggers the T helper cells to proliferate and differentiate into specific subsets that help coordinate and regulate the immune response.
How are helper T cells activated in the immune response process?
Helper T cells are activated in the immune response process when they encounter antigens presented by antigen-presenting cells, such as dendritic cells. This interaction triggers the helper T cells to proliferate and differentiate into specific subsets that help coordinate and regulate the immune response.
