A sudden drop in blood pressure in response to an antigen in thebody is a characteristic of which of the following?a. inflammatory responseb. passive immunityc. cell-mediated immunityd. anaphylactic shocke. None of these are correct.

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: Contrast active and passive immunity in terms of how each is acquired,how long it lasts, whether…

A: Immunity is defined as the ability of an organism to prevent the entry of harmful microbes in the…

Q: Vhich of the following is FALSE? O a. The complement system and inflammation are examples of innate…

A: The immune system protects our body from infections through two lines of defense mechanisms;…

Q: Antibod Immunity and Cell-mediated immunity.

A:

Q: True of humoral immunity: The secondary antibody response occurs because of cytotoxic T cells. It is…

A: Immune cells are part of immune system in the body. The immune system protects our body against…

Q: Human leukocyte antigens (HLAs) are involved ina. cell-mediated immunity. d. complement.b.…

A: HLA stands for human leukocyte antigens. They are antigens and found on the surface of white blood…

Q: Describe the main characteristics and differences between innate and adaptive immunity. How does the…

A: The immune system is a complex network of cells, tissues, and organs that protects the body from…

Q: Which of these participates in costimulation? a. cytokinesb. complementc. antibodiesd. histaminee.…

A: Introduction: A signaling pathway responsible for producing a response from the B and T-lymphocytes…

Q: List and describe at least 4 types of innate immunity. Two of your answers should include examples…

A: Innate immunity Innate immunity is the inborn resistance against infections that an individual…

Q: The development of primary and secondary immune responses to an antigen differ significantly. The…

A: The body's defence against infection is provided by the immune system, an intricate system of…

Q: Which of the following true of active immunity? Is considered to provide short term protection O…

A: The immune system protects the body from the external attack of a pathogen or foreign body. Active…

Q: Discuss the difference between him oral and cell mediated immunity in terms of chemicals and cells…

A: Definition Humoral immunity refers to immunity mediated by macromolecules found in extracellular…

Q: There are two different but not necessarily exlusive theories of what triggers an immune reaction:…

A: When considering commensal microbes in the gut, which are part of the body's normal flora and…

Q: Which of the following causes damage to the cells of the immunesystem and allows for opportunistic…

A: Immune system of the body protect the body by defending invading pathogens from surroundings. The…

Q: All of the following are actions of the complement system except: O a. decreasing fever O b.…

A: Immunity is a resistance of our body against the invading pathogenic agent. It is also considered as…

Q: Compare and contrast passive and active immunity. Give examples

A: Active immunity and passive immunity are two types of adaptive immunity. A prominent difference…

Q: Discuss the difference between humoral and cell-mediated immunity

A: The immune system of the body protects the organisms from the harmful pathogen. Pathogens are the…

Q: Give a brief overview about the components of both innate and adaptive immunity. In addition to this…

A: Humans have a very well-developed immune system that helps the body fight against infections and…

Q: A hypothetical disorder prevents memory cells from forming. What effect would this have on the…

A: Memory cells are produced when B cells encounter antigens and effector cells called plasma cells…

Q: Which of the following statements is true of acquired immunity? It does not involve experience and…

A: The immune system produces an immune response which is a reaction occurring within an organism to…

Q: your own personal understanding, why are complements important in cellular and humoral mediated…

A: The humoral immunity is referred to as immunity from the antibody. B cells can differentiate into…

Q: The development of primary and secondary immune responses to an antigen differs significantly. The…

A: The idea to maintain the clones of memory cells regardless of prior exposure is no doubt  good but…

Q: Compare and contrast passive and active immunity. Give examples

A: Immunity is a term that describes a state of having sufficient biological defenses to avoid…

Q: Contrast cell – mediated immunity with antibody – mediated immunity. Make sure to note: which cells…

A: Immunity is defined as the power of an organism to protect itself from a foreign pathogen or an…

Q: Give an example, explain and give characteristics about how you alter your immunity to certain…

A: Immunity refers to the resistance of the human body and other multicellular organisms to the…

Q: Explain the following: Human skeleton plays a role in immunity. Males tend to have bulkier or…

A: Skeleton bone size and sturdiness differes between the two sexes. It starts from early childhood as…

Q: List and describe the components of the non-specific immune division response. List and describe the…

A: The immune system defends the body against potentially dangerous substances by identifying and…

Q: Complete the table of the Kinds of Immunity by defining each and giving appropriate CLASSIFICATION…

A: Active immunity is a type of immunity which occurs when our immune system is active against the…

Q: Explain the difference between the two types of immunity. In what situation is one type preferred…

A: Immunity is the ability of the organism to recognize and differentiate between the self and non-self…

Q: In studies of skin grafts, thymectomized mice (their thymus has been removed) are often used

A: Humoral immunity is also known as antibody mediated immunity. The B cells undergo differentiation to…

Defense Mechanism

Circumstances influence and compel people to behave in a certain way. One such behavior is a defense mechanism. It is employed by people to escape from unpleasant circumstances, thoughts and actions. Defense mechanisms are, thus, psychological strategies that help to avert and avoid unwanted feelings such as guilt or shame and situations such as threat and danger.