0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
Does the immune system have memory cells?
Yes immune system have memory cells. they flow around the blood.
Which of these does not belong Langerhans cells epidermal dendritic cells keratinocytes immune cells?
Keratinocytes
What cells primarily target cancer cells?
Cells of the immune system, particularly certain types of white blood cells, primarily target cancer cells. The main types of immune cells involved in targeting cancer cells include: Cytotoxic T Cells (CD8+ T Cells): These cells directly attack and destroy cancer cells by recognizing specific antigens present on the surface of the cancer cells. Natural Killer (NK) Cells: NK cells are a type of lymphocyte that can recognize and kill abnormal cells, including cancer cells, without prior sensitization or the need for specific antigens. Macrophages: Macrophages are immune cells that engulf and digest foreign substances, including cancer cells, through a process called phagocytosis. They also play a role in presenting antigens to other immune cells to initiate an immune response against cancer. Dendritic Cells: Dendritic cells are antigen-presenting cells that capture antigens from cancer cells and present them to T cells, thereby activating an adaptive immune response against the cancer. Tumor-Infiltrating Lymphocytes (TILs): These are lymphocytes that have migrated into the tumor microenvironment and are involved in recognizing and attacking cancer cells. Cytokine-Induced Killer (CIK) Cells: CIK cells are a type of immune cell that has been activated and expanded outside the body and then reintroduced into the patient to target and kill cancer cells. These immune cells, along with other components of the immune system, form a complex network known as the immune response, which plays a crucial role in recognizing and eliminating cancer cells from the body.
How does the body know which cells to attack?
The body's immune system is able to distinguish between self and non-self cells through various mechanisms. One such mechanism is the presence of major histocompatibility complex (MHC) molecules on the surface of cells, which helps the immune system recognize self-cells. Non-self cells, such as infected or cancerous cells, may display abnormal proteins or antigens that are recognized as foreign by the immune system, prompting an immune response to attack and eliminate them.
White blood cells form the basis of what system in the body?
White cells play important roles in the immune system.
Four of the five cells listed - viruses cells - MHC markers - cancer cells - bacteria - dead cells - are targets of the immune system - Select the exception?
MHC markers- which are proteins that present or "show" antigens like bacteria to other immune cells. Instead of being targets, they are helper proteins of the immune system.
How do the immune cells discover intracellular pathogens?
Immune cells can detect intracellular pathogens through pattern recognition receptors (PRRs) that recognize specific pathogen-associated molecular patterns (PAMPs). When PRRs on immune cells bind to PAMPs, it triggers a signaling cascade that activates the immune response against the intracellular pathogen. This process helps immune cells detect and respond to the presence of intracellular pathogens.
What are the specific defenses in the immune system?
immune response
Which immune system components contribute to the immune defense by coordinating defenses and by killing infected cells on contact?
T cells are the components of the immune system that coordinate immune defenses and kill infected cells on contact.
What contribute to the immune defense by coordinating immune defenses and by killing infected cells on contact?
Immune defense is well made of antibodies that live within the organisms cell. Also, the main thing that contributes to immune defense is a result of how well the organisms condition is in.
Does the immune system have memory cells?
Yes immune system have memory cells. they flow around the blood.
What virus attacks the cells in the immune system that produce antibodies?
The HIV virus kills the helper T-cells which are part of your immune system.
What cells help regulate antibody-mediated immune response?
Epidermal cells that aid in the immune response include melanocytes.
What are the three main cells that make up the immune system?
phagocyte is the main cell of immune system
What kind of cell does HIV infect?
HIV infects cells in the central nervous system and the immune system. HIV's main target cell is the T helper lymphocyte. These cells play a crucial role in the immune system, by coordinating the actions of other immune system cells. A large reduction in the number of T helper cells seriously weakens the immune system3
What happens when the body cannot differentiate between pathogens and body cells?
The immune system will target the body's own cells
What does the work of immune system?
The white blood cells are the structured main base for the immune system.
