Which of the following are TRUE of lymph nodes? They cause cancer cells to metastasize T/F? They act as filters to clean the lymph, preventing unwanted substances from being delivered to the blood T/F? They offer a place for lymphocytes to become activated and mount an attack against antigens T/F? They are the primary site to cleanse the blood of aged erythrocytes T/F?

Q: Cells from mouse spleen were fixed and stain with CD4, which is found on T cells. Are the lighter…

A: In this scenario, cells from a mouse spleen are stained with an antibody targeting CD4, a protein…

Q: strep throat is the presence of swollen lymph nodes in the neck. This symptom usually peaks about…

A: The bacterial infection of the throat and tonsils is caused by the group A streptococcus. They…

Q: In a hematocrit, which layer would you expect to see antibodies?

A: Blood is a bodily fluid in humans and other animals that transfers metabolic waste products away…

Q: B-lymphocytes convert into plasma cells, before they produce antibodies. Which of the following…

A: phagocytes, a type of living cell, devour or engulf other cells or particles through a process known…

Q: , If your tonsils are removed, how does your body develop an immune response against antigens in the…

A: Tonsils Tonsils consist of ovoid lymphoid tissue with fibrous capsule and are the part of waldeyer's…

Q: What are the components that found in neutrophil in innate immune system

A: Neutrophils are most commonly present in the white blood cells of blood to provide protection…

Q: A mother has two children. The first was born perfectly healthy while the second one was born with…

A: In the second baby, the presence of rashes, clumping, and lysis of blood describes the hemolytic…

Q: are working in a hospital and saw a patient who has rashes on his body, conjunctivitis, facial…

A: Consuming antibiotics may increase the risk for rheumatoid arthritis and 60% it is more like to…

Q: Which of the following statements is NOT correct? Group of answer choices -Natural killer cells are…

A: In both human and mice NK cells are known for directly inducing the death of tumor cells. They act…

Q: What do these antibodies do: IgM, IgA, IgE, IgG, and IgD

A: Antibodies also known as immunoglobulins (Ig), are proteins produced by the immune system in…

Q: What to types of WBC are primarily responsible for adaptive immunity. Name the sub-types of each.…

A: WBCs, also known as leukocytes, are a crucial component of the immune system. Invading bacteria,…

Q: What is the major problem if self reacting lymphocytes are not eliminated from our body before birth…

A: The sole purpose our immune system has to perform is to safeguard us from pathogenic antigens which…

Q: How are antibodies unique? Please discuss the structure of an antibody. What are the V and C…

A: The antibodies are unique their mechanism of action in response to an antigen. Antibodies are…

Q: i) Describe the above process. II) Why do O and P have different pathways for antigen processing…

A: introduction The adaptive, or acquired, immune reaction takes days or maybe weeks to become…

Q: When a helper T cell releases interleukin-1 to stimulate other leukocytes during antigen…

A: The cells communicate through the mode of biochemical exchange. It is studied under the domain of…

Q: Case Study 36-2 Abigail Johnson, a patient of Dr. Lewis, has been unable to keep her type 2…

A: Type 2 diabetes is a long-term condition. It is marked by elevated blood sugar levels. Type 2…

Q: How does a naïve B cell in the lymph node ‘see’ antigen, e.g. by itself or in association with cells…

A: Immunology is the branch of medical science that deals with the study of the immune system and…

Q: Write T if the statement is correct; write F if the statement is not correct. Interferons enhance…

A: A major histocompatibility complex (MHC) molecules are present in cell surfaces. They help in…

Q: How is cell-mediated response different from the humoral response? What would happen if the body…

A: Immune system is a complex network of organs that plays a major role in protecting the body from…

Q: Describe the process by which your immune system is able to create antibodies to bacteria which…

A: Skin is the outermost layer that covers the body of humans. It presents an important physical…

Q: Macrophage, dendritic cells, T-cells, and B-cells are all considered cells of the adaptive immune…

A: The white blood cells like neutrophil and macrophages, dendritic cell is also considered phagocytes.…

Q: Which of the following are true of lymph nodes? (More than one answer may apply). Checkpoint for…

A: The immune system is the organ system of the body that is principally accountable for protecting the…

Q: When discussing systemic lupus erythematosus (SLE), How can the presence of antibodies cause such…

A: Systemic lupus erythematosus is an autoimmune disorder. In this disorder, the body cannot recognize…

Q: A.S. was recently diagnosed with Hodgkin disease and scheduled for a staging procedure. His previous…

A: A form of cancer that develops in the lymphatic system is called Hodgkin disease, commonly referred…

Q: What is a PAMP an example of?     Dendritic cell Complement Antibody Antigen

A: Need to find the example of PAMP (Pathogen-associated molecular patterns)

Q: Antibodies attached to B lymphocytes that act as receptors for antigen are: IgA IgE IgD IgM IgG

A: Antibodies are the Y shaped proteins that help in signalling to the immune system by attaching to…

Q: Antibodies can bind specific antigens on ___, allowing for ___ by phagocytes like ___. Group of…

A: the correct answer is in next step.

Q: Which of the following is not involved in specific immunity O Plasma cell O B cell O Neutrophil…

A: Introduction: Immunity is referred to as the host's resistance against any foreign antigen,…

Q: may be expressed by any nucleated cell and are recognized by T lymphocytes   both may be expressed…

A: MHC complex are of Two types MHC class 1 are present on all nucleated cell and presents antigen on…

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 characteristics apply to this white blood cell 1.  # 4 in frequency 2.  may…

A: White blood cells are part of the immune system and respond to invasion of body by a pathogen or…

Q: What antibodies does a person with  B+ blood contain?

A: There are many blood group methods known, but the best method is ABO System and Rh(D) positive and…

Q: List the CD4+T lymphocytes lineages? What determines CD4+ T lymphocyte differentiation? Which…

A: CD4+ T cells play a crucial role in adaptive immunity because they support both cytotoxic T cell and…

Q: lymph node traps antigens, make an analogy of the lymph node’s method of action and a busy highway…

A: The Immune System consists of many "cells" and chemicals that defend our bodies against infections.…

Q: Which of the following are differentiated effector cells that can actively secrete antibodies?…

A: Immunity is defined as the body's ability to defend itself against a pathogen. There are two types…

Q: How do these 2 B lymphocytes differ and what could explain why they are different?

A: The B Cells or Lymphocytes are important immune cells that help the body in fighting infections…

Q: In hemolytic disease of the newborn please explain how the key immune components develop normally…

A: Hemolytic disease of the newborn, also known as HDN or erythroblastosis fetalis, is a condition that…

Q: Although we lumped all lymphocytes together (normal and unusually large ones), what is the correct…

A: Adaptive immunity is the immunity developed after the body encounters the antigen and it removes the…

Q: What is the correct function of the lymphatic capillaries?      production of pre-B and pre-T cells…

A: Lymphatic capillaries These are very small, extracellular fluid-processing microvessels with thin…

Q: Which of the following structures defend against pathogens by acting as a blood filter?     lymph…

A: Blood borne pathogens are defined as the infectious pathogenic organisms that are present in the…

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: Antibodies are what type of plasma protein? apolipoprotein metalloprotein steroid-binding protein…

A: Blood is a chief body fluid that is involved in transportation of oxygen , hormones as well as…