Which of the following statement is TRUE about effector cells? (Select all that apply)     Effector cells are created once adaptive immune cells are activated     B cell effector cells are called plasma cells     T cell effector cells are called memory cells     T cell effector cells are the same, regardless of surface cell receptor     Each immune response cell has its own effector cell     Effector cells arise from differentiation

Q: Which of the following statements about innate lymphoid cells is true? (ONE ANSWER)   Require the…

A: Innate lymphoid cells (ILCs) are immune cells that lack a specific antigen receptor but can produce…

Q: which of the following is true about the immune system? check all that apply. a. cd8 t cells…

A: Introduction The main function of the immune system is to protect us from foreign substances and…

Q: The lymphatic system   includes areas of high concentrations of APCs, T and B cells. has a pumping…

A: To maintain proper functioning of the body, the body has 11 different systems. These 11 systems work…

Q: Which of the following is part of the second line of defense against pathogens? a. skin b. mucus…

A: The immune system is made up of special organs, cells and chemicals that fight infection (microbes).…

Q: There are different pathways by which B - cells can be activated, one of them is CD4 T - cells…

A: B cells are at the heart of the adaptive humoral immune system, mediating the development of…

Q: Which of the following cells plays a direct role in the activation of B cells? cytotoxic T cells…

A: The correct answer is helper T cells

Q: Loss-of-function mutations in the common γ chain (γc) gene are particularly damaging to the immune…

A: The effect of genetic modification is termed "job-loss" in which the genetic product is reduced or…

Q: All of the following are examples of how tumors or the microenvironment in which they develop…

A: Tumor cells are able to stimulate specific adaptive immune responses. However, most frequently these…

Q: Cytotoxic T cells are immune cells that can eliminate some virus-infected cells. a. Briefly…

A: T cells are originated from the thymus and has two types of cells namely helper T cells and…

Q: Shown below is a cytokine signaling pathway which regulates SOCS gene expression and T cell…

A: Signal transduction is a process in which signals from the extracellular level enter the…

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: Which is/are false about innate and specific immunity?     B cells are part of the innate immune…

A: The first line of defense against non-self pathogens is the innate immune response. Its response…

Q: Which of the following is NOT true of Innate Lymphoid Cells (ILCs)? A) Each ILC type responds to a…

A: Innate lymphoid cells are immune cells that mirror the phenotype and function of T cells. It…

Q: .

A: There are two types of the T cells based on the glycoprotein attached , these are CD4 cells and the…

Q: Which of the following is NOT true about T cells?(a) T cells develop from lymphoid stem cells in the…

A: A defense system in the body of an individual which constitutes a complex network of cells and…

Q: Our first line of defense are barrier __________ that block pathogen entry. Once a pathogen makes…

A: Our first line od defense are barrier Inflammation  that block pathogen entry. Once a pathogen makes…

Q: All of the following are characteristic of regulatory T cells except a. they express CD25 b.…

A: BASIC INFORMATION  IMMUNE SYSTEM  It defends our body from the foreign particles which can cause…

Q: What occurs in a cell-mediated immune response? Select all that apply

A: Cell-mediated immune response is the type of immune response that involves activation of specialized…

Q: During activation, there is a secondary exchange of signals between the presenting cell & activated…

A: During activation , there is a secondary exchange of signal between presenting cell and…

Q: Based on the information provided in Figure 22.21, what would be the likely effect of a mutation…

A: Antigens are the foreign substances that enter our body to incite an immune response. Antigens are…

Q: Which of the following statements about Notch 1 is correct? (Select all that apply.) Select one or…

A: Concept used :  Notch 1 gene    Definitions required -  Notch 1 gene :  Notch one is a gene that…

Q: Question 2 What would be the consequence if a helper T cell had a mutation and was unable to…

A: Antigens are substances that activate the immune system of the body. Antibodies are antigen-binding…

Q: Which cell actively produces antibodies during an immune response? B lymphocyte T lymphocyte plasma…

A: An immune response is triggered when ever of foreign substance enters in our body.

Q: Which of the following best describes the movement of a T cell through a lymph node? a. It enters…

A: T-cells are part of the cell-mediated immune system in humans. Lymph nodes are small bean-shaped…

Q: Which of the following statements is the most accurate concerning lymphocytes? a. T cells and B…

A: Lymphocytes are the cells that help to fight the microorganism that cause diseases. In normal human…

Q: Which of the following statements are accurate? T cells, B cells, and Natural killer cells are…

A: According to guidelines we have to answer the first question only. so please kindly post the…

Q: Please could you explain how lymphocytes (especially B) can maintain receptors on their surfaces? Is…

A: Cell immunity

Q: Which of the following explains why dendritic cells, but not macrophages or B cells, contribute to…

A: The immune system provides the body with the ability to prevent diseases or infections in the body.…

Q: One of the following mismatches: Select one: CD4+ Cells/ T helper cells CD8+ cells/ MHC classII-…

A: Immune system consists of large number of cell and they have receptor which help in its recognition…

Q: Which type of cell is ultimately the one which will remove foreign and unnecessary material from the…

A: A complex network of cells, tissues, and organs that work collectively to protect the body and fight…

Q: Immature B cells can drive strong adaptive immune responses by maturing into _______. Group of…

A: There is some information about B cells ; B cells are at the centre of the adaptive humoral immune…

Q: Can a mature B Cell produce an epitope-specific antibody first and then switch to make an antibody…

A: Since we only answer one question at a time, therefore, we are answering the first question listed…

Q: Which of the following is true about innate immune system? Check all that apply. Rig-I-like…

A: Innate Immune system It refers to the non-specific immunity that individuals are born with. It is…

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: What occurs in an antibody-mediated response? Select all that apply.

A: Answer: ANTIBODY-MEDIATED RESPONSE is also known as humoral response in body , in which by the help…

Q: What are the kind of cells that can target and process pathogen-associated molecular patterns…

A: The pathogens are described as those organisms that are capable of causing diseases. These includes…

Q: All of the following are true in reference to T-cell priming except _____. a. it occurs in primary…

A: The immune system of the human body consists of white blood cells, antibodies, spleen, thymus, and…

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: What is the difference between memory T cells and cytotoxic T cells?   Memory T cells need more…

A: The answer is Memory T cells do not need to interact with antigen-presenting cells to become…

Q: Which of the following shows the correct order of events in the life of a lymphocyte…

A: Lymphocytes are white blood cells that are main types of immune cells that are made in the bone…

Q: Which of the following can serve as antigen-presenting cells (APCs)?a. T cells b. B cells c.…

A: Antigen-presenting cells (APC) include a diverse group of immune cells that mediate cellular immune…

Q: B. INFLAMMATION H. NATURAL KILLER CELLS C. ANTIGENS D. ANTIBODIES I. LYSOZYME J. MACROPHAGE E.…

A: Inflammation is part of the complex biological response of body tissues to harmful stimuli, such as…

Q: Which of the following is NOT an event that can result in an autoimmune disease? Which of the…

A: Autoimmunity can be referred to as the condition when the immune system of the body starts acting…

Q: Which of the following should be the same inidentical twins?(A) the set of antibodies produced(B)…

A: The term MHC denotes Major Histocompatibility complex molecule. This molecule is the host protein…

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: Which naive cell type gives rise to cells that direct the adaptive immune response? A. CD8 cells B.…

A: The adaptive immune response takes days or even weeks to become established which is very much…

Q: If you come down with the flu, your body will launch an immune attack against the flu virus. During…

A: A virus-bound antibody binds to receptors, called Fc receptors, on the surface of phagocytic cells…

Q: Rebecca developed measles as a young child. As a teenager, she is re-exposed to the measles virus…

A: Measles  Measles is the highly contagious respiratory disease that is caused due to virus.