Which cells of the immune system secrete antibodies? A. Natural killer cells only B. T cells only C. B cells only D. Natural killer cells, T cells, and B cells equally

Q: Vaccines are biological preparations that establishes or improves immunity to a particular disease.…

A: Vaccines are biological preparation that provides acquired immunity. It mainly used to treat…

Q: Which are the structures that are primary lymphatic organs

A: The human body consists of many different organs, and when functionally related organs cooperate…

Q: Which is/are function(s) of the lymphatic system?   a. Hemopoiesis   b. Inspect lymph for…

A: The lymphatic system is considered as a part of the immune system that includes a network of lymph…

Q: Enlist point in tabular form: What is the difference between Innate and acquired immunity.

A: Answer: Introduction: The immune system of body replies to pathogens or antigens by forming…

Q: The immune system of a person is supressed. He was found positive for a pathogen in the diagnostic…

A: ELISA refers to the enzyme-linked immunosorbent assay. It is a plate-based assay technique and is…

Q: Antibody production takes place ina. T cells.b. natural killer cells.c. B cells.d. mast cells.

A: Immunology is the branch of science which deals with the study of the immune system, immune response…

Q: The grouping of blood is based on substances called: A) antibodies B) antigens C) antitoxin D)…

A: Amswer is b.) Antigen.

Q: Which is an autoimmune disease? A. Graves disease B. HIV disease C. HIV disease, type-1 diabetes,…

A: Autoimmune disease is a condition where immune system attacks our own body by mistake.In normal…

Q: write a 220+ word discussion about the immune system disorder.

A: In this question, we have to write a 220+ word discussion about the immune system disorder.

Q: Vaccination is the form of specific immunity usually results in generation of memory of a particular…

A: Introduction :- Vaccination is the process of administering a vaccine to aid the immune system in…

Q: Begins with : Question 32 What is the cause of host rejection of graft in an allograft transplant? O…

A: As per our policy we are answering the only one question. For the rest of the question kindly repost…

Q: Metastasis is the spread of cancer to new tissue/regions within the body. Using breast cancer as an…

A: Cancer occurs because of mutation in human cells. Breast cancer cells can sever and travel through…

Q: When we get sick we trust our immune system to protect us, but what happens when that system goes…

A: The fundamental elements of the immune system are white blood cells, antibodies, the complement…

Q: Select the correct answer from the answers provided. What is the purpose of an adjuvant? a. to kill…

A: The substances that enhances the response of the immune system to an antigen. They are injected…

Q: Choose the combination of answers that most accurately completes the statement. Toll-like receptors…

A: Toll-like receptors are proteins on :

Q: Part A) What barrier was breached by the pathogen? Part B) Describe how that barrier works and how…

A: During pregnancy maternal infections also known as prenatal infections. Maternal infections can…

Q: Which event happens last in a humoral immune response? 1) CD4 T cell activation 2) presentation of…

A: The correct option is (d) the production of antibodies.

Q: Choose the combination of answers that most accurately completes the statement. An example of a type…

A: Once in a while the framework that should shield us from unfamiliar intruders and normally happening…

Q: Write a short note on immune response

A: The immune system has evolved to protect the host from a universe of pathogenic microbes that are…

Q: Antibodies are made from_____________ cells.

A: Antibodies are protein immunoglobin made within body as an immune response towards an certain…

Q: Choose the combination of answers that most accurately completes the statement.…

A: Ans: Monocytes: These are the type of leukocyte or also referred to as white blood cell. They form…

Q: Choose the combination of answers that most accurately completes the statement. Which of the…

A: The blood has multiple functions in the body. The blood can carry oxygen and nutrients throughout…

Q: What was the purpose of giving postexposure prophylaxis to thenurse?a. to treat AIDSb. to prevent…

A: Acquired immunodeficiency syndrome (AIDS) is a disease caused by the human immunodeficiency virus…

Q: Short Answer Use the diagram below to answer items 1-5. B cell engulfs pathogen antigen phagocyte…

A: T cells are formed in the thymus and are programmed to recognise only one foreign particle…

Q: Which statement is TRUE about vitamin E?   a. It boosts immunity by stimulating the production of…

A: Vitamin E is fat soluble, hydrophobic in nature. Chemical name of of vitamin E is tocopherol. It…

Q: Sneezing is a physical barrier within the immune system. * F

A: There is an ability present in human beings by which the body can recognize and prevent the body…

Q: – In a paragraph Describe the role of non-specific macrophages in preventing infection

A: Introduction: - non- specific macrophages  live for several months and kill different  bacteria…

Q: B cells are responsible for which conditions?a. asthma b. anaphylaxis c. tuberculin reactions d.…

A: BASIC INFORMATION B- cells They are basically the B lymphocytes. They release Immunoglobulin which…

Q: Determined the fate of cell injury ? Select one: a. reversible b. cell death  c. All  d. necrosis

A: The cell is the structural and functional unit of life. All living organisms are composed of…

Q: Select the correct answer from the answers provided. Which type of cell actually secretes…

A: T-cells, plasma cells, and macrophages are part of the human immune system. The immune system…

Q: Lymph nodes are secondary lymphoid organs. Describe the role of lymph nodes in our immune response.

A: Lymph is a mobile connective tissue and comprising of lymph plasma and lymph corpuscles. Lymph…

Q: Which are phagocytes in liver ? (A) Kupffer cells (B) Aciner cells (C) Diter cells (D) Hensen's…

A: Introduction - Neutrophils, macrophages, and dendritic cells (DCs) are phagocytes with the ability…

Q: Which of the following destroys virus-infected cells?   Question 6 options:   A)  cytotoxic T…

A: The immunity is both cell-mediated as well as humoral or antibody-mediated. There are lymphocytes…

Q: Which best describes the term "immunological disorder"?   a. An exaggerated or inadequate immune…

A: Introduction  The immune system is a defence mechanism that protects the body from foreign invaders.…

Q: Compare and contrast the lymph nodes, spleen and thymus. A complete answer must discuss structure…

A: All these organs are part of the immune system they help in invasion of bacteria which are harmful…

Q: Predict which antigens will be most susceptible to antibody action

A: Antibodies, also known as immunoglobulins, are giant Y-shaped proteins that help the immune system…

Q: A person with AIDS is likely to develop infectious diseases because the virus that causes AIDS…

A: HIV (Human immunodeficient virus) is an RNA virus belonging to the retrovirus group. The virus…

Q: THE HUMAN IMMUNODEFICIENCY VIRUS (HIV) ATTACKS AND INFECTS T CELLS OF A HUMAN’S IMMUNE SYSTEM, THUS…

A: HIV virus causes a very challenging condition of targeting the immune cells of the body. The major…

Q: Table/Graph attached below. 1. Analyze the data provided and answer the following: a) Compare your…

A: Antigen- A substance that induces the immune system to produce antibodies against it is called an…

Q: Sports training can be used as an analogy for how vaccination works. Explain how vaccination could…

A: The vaccines function by training our immune system to recognize pathogens and kill them as they…

Q: What is the purpose of an adjuvant?a. to kill the microbeb. to stop allergic reactionsc. to improve…

A: Immunity can be defined as the capacity of the body of organisms to fight against harmful pathogens.…

Q: What was the inaccurate name people associated with HeLa cells? How did Michael Rogers discover…

A: HeLa cells are extensively used in biomedical research. These cells are particularly exploited in…

Q: Choose the combination of answers that most accurately completes the statement. ................…

A: Interferons are glycoproteins produced by leukocytes as a result of specific stimuli, specifically…

Hematology

Hematology is the branch of biology. Hematology is the medical field that deals with the treatment of blood disorders and cancers, such as hemophilia, leukemia, lymphoma, and sickle-cell anemia. Hematologists and hematopathologists are medical professionals who specialize in illnesses of the blood and its components.