ic T cells can kill virus-infected cells. ic T cells respond to antigen bound to MHC class I molecules T helper cells bind to and activate macrophages and dendritic T helper cells activate B cells for antibody production. above are characteristics ofT cells.

Q: Which cells of the body would produce the antibodies that would attack SLE antigens? Macrophages O…

A: Answer:- Option B seems to be the correct choice. SLE is an abbreviated form for Systemic lupus…

Q: Tumor Necrosis Factor : they are lymphocytes arise from the lymphoid organs(bone and thymus) but…

A: Innate immunity is the immunity that we are born with and is present by birth. while adaptive…

Q: Which of the following characteristics pertains to T cells?a. have specific receptorsb. are of more…

A: T cells (also called T lymphocytes) are one of the major components of the adaptive immune system.…

Q: about B cells in the following is: They can present both protein and non-protein antigens They can…

A: The immune system is a control network of organs and immune cells that detect and kill foreign…

Q: Which cells would make the antibodies to help the body fight off SLE? O Cytotoxic T-Cells Natural…

A: SLE is an autoimmune disorder in which immune system attack self cells.  Cytotoxic T cells and…

Q: Ibuprofen dampens the immune system’s inflammation response.What might be a short-term consequence…

A: Ibuprofen is a type of NSAID, which is used for treating inflammation, fever, pain... It basically…

Q: Arrange the following events during the development of adaptive immune response in the order they…

A: Adaptive immune response It is also referred as the acquired immune response. It constitutes…

Q: Which of the following statements are NOT TRUE about Antigen Presenting Cells (APCs)? (Select all…

A: Antigen-presenting cells (APCs) belongs to a special class of migratory cells that present antigen…

Q: The T-cell co-receptor CD4 interacts with _______ bound to the surface of _______: a. MHC class I;…

A: T cells or T lymphocytes play an important role in adaptive immunity but they are unable to bind…

Q: What does the T-cell receptor on the helper T cell bind? free antigen in soluble form b. antigens…

A:

Q: Which of the following statements correctly describes the function of a CD4 T-cell? (Level of…

A: CD4 cells are a major part of the white blood cells (WBCs). They play a major role in the immune…

Q: For question with blanks, choose the combination of answers that most accurately completes the…

A: Immunology is a part of science that covers the investigation of immune frameworks taking all things…

Q: An antigen-presenting cell (APC)a. presents antigens to T cells.b. secretes antibodies.c. marks each…

A: Helper T-cells activate B-cells in order to generate antibodies and aid the production of killer…

Q: Which of the following specifically refers to an effector lymphocyte?a) B cellb) CD8 T cellc) CD4 T…

A: In the immune cells, lymphocytes are of two types that are B and T cells, they perform several…

Q: Cytotoxic T cells express which of the following proteins on their cell surface? (Select all that…

A: T cells or T-lymphocytes are the immune cells. These cells are the type of white blood cells that…

Q: Choose all the answers that are true. cytotoxic T cells attack body cells that have viruses within…

A: The immune system is a complex network of cells, tissues, organs, and the substances they produce,…

Q: T cells that secrete cytokines that help antibodyresponses are called ________.a. Th1b. Th2c.…

A: T cells are also known as T lymphocytes as they are produced and mature in the thymus. They are an…

Q: // Which of the following is NOT true of Helper T cells. It recognizes virus peptides on an…

A: The immune system of the body is the system which protects the body against attack by foreign…

Q: Which of the following cells would be safe from a natural killer (NK) cell's cytotoxicity? O a…

A: Natural killer or NK cells are lymphocytes which work like the Cytotoxic T cells, NK cells are fast…

Q: The presentation of an endogenous antigen by a B cell mainly occurs through which pathway? Anergy…

A: Endogenous antigens are those produced by normal cell metabolism or viral or intracellular bacterial…

Q: What produces Autoantibodies? Select one: a. Macrophages b. Memory T cells c. Plasma B cells d.…

A: Antibodies (immune proteins) that mistakenly target and react with a person's own tissues or organs…

Q: How is a B-cell receptor similar to an antibody?

A: B (bone marrow) cells of the immune system are an important component. They are lymphocytes. The…

Q: may destroy infected cells. Select one: a. Phagocytic cells b. Natural killer T cells C. Cytotoxic T…

A: Pathogens are disease-causing microorganisms that upon entering a healthy body cause a variety of…

Q: Protein receptors found on macrophages that recognize foreign antigens a. toll-like receptors…

A: Macrophages are a type of white blood cell that takes part in protecting the body against foreign…

Q: According to the direction of the arrow, place the images into the correct order to represent the…

A: For the proper T cell activation different steps are required:Antigen processing and presentation by…

Q: B lymphocytes always require the help of T cells to be activated Select one: True False

A: The formation of B-lymphocytes occurs in the bone marrow. They do not need any supportive molecule…

Q: If a human cell contains MHC molecules that are binding pathogen antigens, Group of answer choices…

A: Major histocompatibility complex (MHC) or human leukocyte antigen (HLA) system are part of adaptive…

Q: Which type of T cell is most effective against viruses?a. Th1b. Th2c. cytotoxic T cellsd. regulatory…

A: Viruses are dead organisms which enter in the body of host and attack the immune system. Viruses…

Q: Cytotoxic - 1 cells participate in immunity. 2. Cytotoxic T cells get activated through a process…

A: 1- CELL MEDIATED IMMUNITY 2- ANTIGEN RECOGNITION 3- ANTIGEN ON A CYTOTOXIC T CELL 4- PERFORATING 5-…

Q: *A(an) ____ may be used by the immune system to attack self-antigens. Group of answer choices immune…

A: Autoantibodies are antibodies that actually target and react with a person's own organs or or tissue…

Q: This type of lymphocyte contains CD4 receptor sites used by the HIV virus. Cytotoxic T-cells Helper…

A:

Q: Antibody-mediated immunitya. works best against intracellular antigens.b. regulates the activity of…

A: Antibody-mediated immunity: Antibody-mediated immunity is also referred as Humoral immunity which…

Q: Which T-lymphocytes activate the B-cell response? suppressor T-cells. cytotoxic T-cells. helper…

A: T cells are most important cells in adaptive immunity.  T helper cells activated by interacting…

Q: Which of the following pairs is mismatched? a. T-cell activation: cell division and…

A: T-cells are white blood cells that take part in the cell-mediated immune response. T-cells are part…

Q: Place each events number listed below on the correct part of the “stages of illness” graph (picture…

A: * Immune cells are of two types  B cells  T cells  * T cells also called thymus cells and B cells…

Q: The diagram shows a pathogen (in red) that is present in different cellular compartments of each of…

A: Immunity refers to the body's ability to protect itself against disease-causing germs. Nearly every…

Q: Which of the following provides the second signal for T-cell activation? Select one: a.…

A: T cells are generated in the Thymus and are programmed to be specific for one particular foreign…

Q: What role do all antigen-presenting cells (APCs) play? Group of answer choices phagocytosis of…

A: ADAPTIVE IMMUNITY- This has the capability of recognizing and selectively eliminates the specific…

Q: Which of the following statements are true for antigen presentation.   a. Antigen presentation…

A: A foreign substance that invades the body and activates the immune system to release antibodies…

Q: Centrocytes which have successfully taken up and processed antigen from follicular dendritic cells…

A: Follicular dendritic cells (FDCs) are stromal cells in primary follicles also secondary and tertiary…

Q: Label the diagram and indicate the activity of each signal that occurs between T cytotoxic cells and…

A: Antigen-presenting cells (APCs) an immune cells that mediate the immune response by presenting the…

Q: Only protein-containing  antigen can activate T cells Select one: True False

A: T cells help in antigen recognition and thus result in immune response.there are T helper cells,T…

Q: Blymphocytes Present extracellular antigen to helper T cells Are activated with permission from CD4+…

A: B lymphocytes are part of our defence mechanism of body who are responsible for initiating the…

Q: e table below: Cell mediated response lucus membrane Skin Phagocytic Endogenous pyrogens Cytotoxic T…

A: MHC stand for Major histocompatibility Complex which are of two type MHC 1 and MHC 2. The function…

Q: Which of these statements best demonstrates the difference between the action of B cells and T cells…

A: B cells secrete antibodies that contribute to tissue injury via multiple mechanisms. In addition, B…

Q: Match the type or cause of clonal expansion with the correct situation. Use each choice just one…

A: Clonal expansion  Clonal expansion also known as mitosis where daughter cells are produce from…

Q: This is the type of cell which produces antibody in response to infection.

A: Answer : B cell or plasma cell is the correct answer. B cells or plasma produces antibodies against…