10. Injecting antibodies from a human donor who is immune to a disease is ... A. natural active acquired immunity. B. natural passive acquired immunity. C. artificial active acquired immunity. D. artificial passive acquired immunity. E. none of the above 3

Q: Active vs Passive vaccination, which is false: A. Passive vaccination: involves infusion of another…

A: Passive vaccination or passive immunization is referred to the administration of antibodies to an…

Q: 21. The following is correct about superantigens? A. cause autoimmune disease C. activates B cells…

A: Introduction :- Superantigens (SAgs) are a group of antigens that cause the immune system to become…

Q: b Production of complement c. Production of IL-6 d. Production of CRP e. All of the above 41. NK…

A: Hey, since there are multiple questions posted, we will answer first two questions (41 and 42). If…

Q: An infected epithelial cell may present the antigen on its a. MHC class I molecules. b. MHC class II…

A: Immunity is the capability of the body to fight against foreign attack and maintain the persistence…

Q: 22. Your patient is born without B cells. He cannot a. fight off intracellular infections b. have a…

A: Here we have to describe if a patient is born without B cells what will happen or what she/he cannot…

Q: 29. T-cell dependent antigens can a. directly stimulate B cells to multiply and produce antibodies…

A: The correct answer is (c) restrict antibody formation. T-cell dependent antigens require the help of…

Q: 10. NK cells recognize and kill abnormal host cells that are: A. opsonized with IgE. B. lacking…

A: According to bartleby expert guidelines, when multiple questions are posted we are allowed to answer…

Q: 4. Both the constant domains and variable domains of immunoglobulins are formed by beta-barrels. For…

A: Beta-Barrels in Immunoglobulins:a. Interaction between Heavy and Light Chain Barrels: The constant…

Q: Type II hypersensitivity reaction                                                  Type III…

A: Type IV hypersensitivity- Effector T cells specific for the sensitizing Ag Type II hypersensitivity…

Q: 6. The C1 complement protein is activated when it binds to the A. Fc region of an antigen-bound…

A: Complements are a group of thermo labile enzymetic proteins found in the serum and body fluids and…

Q: Which structure is not functioning properly if an electrical device is needed to stimulate the atria…

A: The heart has an electrical conduction system that consists of a highly constricted and controlled…

Q: When immunity is developed in another individual is transferred to an individual who was not…

A: The body's ability to identify pathogens (antigens),to eliminate dangerous pathogens to prevent them…

Q: 6. The function of allelic exclusion is an increase in the ................of antibodies?.…

A: Introduction :- One allele of a gene is expressed while the other allele is silenced through the…

Q: Severe combined immunodeficiency A. can be induced by exposure to strong radiation. B. is an example…

A: Severe combined immunodeficiency is a rare disorder characteristiced by mutations in genes of the…

Q: 10. A given B cell expresses only maternally or paternally derived heavy chains but never both. This…

A: Immunity is a phenomenon build up inside the body of an organism to fight against disease and…

Q: Antibodies are chemicals that the immune system make to attack viruses and bacteria. Each type of…

A:

Q: B cells are most important in the _______ immunity type of _______ immunity.

A: Immunity is the resistance to disease. The two important components of immunity are innate and…

Q: Which of the following does not occur during a secondary immuneresponse?a. Antibodies are made…

A: Secondary Immune Response: Secondary Immune Response is one of the important features in which the…

Q: .If thymus gland is removed from a newborn, ___________. A. lymphoid organs are not affected B.…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 2. The following is false about the junctional diversity of antibodies? A. insertion of none-coded…

A: V(D)J recombination is the type of somatic recombination in immune cells like lymphocytes. This is…

Q: 7. Which of the following might be found in vaccines? (1) Live but weakened microbes (2) Inactivated…

A: A vaccine is a biological preparation. The process of vaccination mimics presence of a pathogen and…

Q: 2) Hematopoietic stem cells give rise to: (Choose all that apply) а. B cells b. T cells Macrophages…

A: The stem cells that give rise to other blood cells are known as hematopoietic stem cells (HSCs).…

Q: 1.Which of the following statements about antibodies is incorrect? A.Antibodies are secreted by…

A: Hi, Thanks For Your Question.  Answer : Correct Option  Is E(Antibodies eliminate bacteria by…

Q: True or False: The class switch recombination of IgA antibodies is induced by TGF-beta or IL-21, and…

A: 3)It is a false statement.The IgA antibodies switching is done by T cell independent antigens and…

Q: 3. Helper T cells can be activated by I. interacting with an infected cell expressing an antigen-MHC…

A: Introduction Antigen-presenting white blood cells (WBC), such as macrophages (a large phagocytic…

Q: 24. Phagocytes a. Engulf and ingest foreign material b.) Are also known as T lymphocytes C. Are not…

A: Organs, cells, and chemicals make up the immune system, which works collectively to fight pathogens.…

Q: 7. Which are important in nonspecific immune defenses? a. interferons b. lymphocyte activation c.…

A: The immune system is an organ system of the body that is functionally responsible for protecting the…

Q: What type of T cell helps an organism mount a rapid immune response if it is secondarily infected…

A: The T-lymphocytes or T-cells are differentiated from bone marrow but they get matured in the thymus…

Q: phagocytes?

A: Phagocytes: Phagocytes are a type of immune cells which surround and kill microorganisms. They…

Q: Type I                                                             Type III…

A: 1) Sensitisation is an immunological reaction which occurs when any foreign body (bacteria/virus)…

Q: Which part of an antibody binds to the antigen? a. Heavy chain. b. Light chain. c. Variable region.…

A: Which part of the antibody binds to antigen ? Answer : c. Variable region The variable region is…

Q: 2nd line of defense includes: a. neutrophils b. T Lymphocytes always c. Skin d. B Lymphocytes…

A: The immune system's three lines of defense include physical and chemical barriers, non-specific…

Immune Disorders

The collaboration between the cells and proteins that work together as a defense system against infection comprises the immune system.Each of them performs a variety of tasks to recognize and/or react against a foreign body.