Approximately 70% of the body’s immune system cells are located in or near the wall of the lower intestinal tract (intestines). Can you suggest a reason for this phenomenon?

Q: Of the four types of acquired immunity, which do you think your immune system has undergone?

A: Body's ability to counteract or fight with foreign organisms known as a pathogen. A person may…

Q: Cell-mediated immunity is specifically effective against what type of target? Provide examples.

A: Immunology is a section of biology that includes the study of molecules, cells, and organs that…

Q: What does the term nonself mean in reference to the immunesystem?

A: The immune response is the response of the body towards the foreign particle, which activates the…

Q: If a given B cell produces only one type of antibody, how do organisms produce a great diversity of…

A: The capability of the body to induce immune response is called immunity. The foreign particle that…

Q: Inflammation is the hallmark of an activated immune response. Explain how inflammation is triggered…

A: When the immune system of the body response to any trigger or irritant then it is called…

Q: What is the difference between humoral and cellular immunity?

A: Introduction Immunity: it is the property/capability of our system to fight against the harmful…

Q: In a table, illustrate the differences between natural, artificial, active and passive immunity with…

A: Immunity is a phenomenon build up inside the body of organism in order to cope up with different…

Q: A 35- year old farmer stepped on a rusty nail and does not remember the last time he had a tetanus…

A: Tetanus, often referred to as lockjaw, is caused by a bacteria that's most ordinarily found in soil.…

Q: What is the difference between natural and acquired immunity?

A: Immunity is the ability of the body to defend itself against disease causing organisms.   Everyday…

Q: Which of the following lists contains cells that are typically considered to be associated with the…

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

Q: Why do individuals produce an immune response the first time they encounter the A or B antigen as an…

A: The immune system responds to antigens by producing cells that attack our system and they are known…

Q: Compare and contrast humoral and cellular immunity

A: The immune system captures antigen and evokes a response against them. The response can be humoral…

Q: If an individual failed to develop a thymus because of a genetic defect, what would happen to the…

A: Without the development of a thymus, immune responses mediated by antibodies and cytotoxic T cells…

Q: Why would the immune system naturally require suppression?

A: The body system that functions to defend our body by restricting and eliminating the pathogens…

Q: In general, what sorts of pathogens might be able to more successfully attack a patient with an…

A: B lymphocytes are mediators of the humoral (antibody-producing) immunity  Without B-cells, our body…

Q: Some primitive organisms, such as invertebrates, have no lymphocytes and thus lack an adaptive…

A: Immune system fight against disease-causing agents but as the age increases the immune system get…

Q: Explain why the B cells response is described as “humoral”, but the T cell’s response is described…

A: Both B cells and T cells are lymphocytes that are gotten from explicit sorts of foundational…

Q: Name the two primary tissues of the immune system.  Why are they considered the primary tissues?

A: Immune system is system which helps our body to fight against the foreign substances which will…

Q: A patient lacks the ability to make functioning T cells because of a genetic disorder. Would this…

A: T and B cells are major cells that bring about adaptive immune response in human body. T cells are…

Q: Approximately 70% of immune system cells are located inthe wall of the lower digestive tract…

A: The gastrointestinal tract also referred as the gut, functions to aid the process of digestion in…

Q: Granzyme and perforin are used by what cell type in the immune system to carry out its function? O…

A: Immune system of the body contains several types of cells that are involved in cellular function…

Q: Many cells in the human body have proteins on the surface that are able to interact with the…

A: Introduction  Autoimmunity is defined as the inability of the body to distinguish between self and…

Q: True or False: The most abundant type of antibody, IgG, is the first to respond to an invading…

A: Antibody - Antibody is defined as the Y - shaped protein. Antibody is also called as Immunoglobulin.…

Q: Human immunodeficiency virus (HIV) preferentially destroys CD4+ cells. Specifically, what effect…

A: Step 1:Human immunodeficiency virus (HIV) is a retrovirus which when infects a person causes an…

Q: explain and distinguish between nonspecific and specific response of immune system.

A: The body is exposed to many infectious agents always, so all bodies of organisms have their own…

Q: The production of antibodies by B lymphocytes is referred toas ___________________ immunity.

A: Immunity is the ability of the body to respond to an infection or toxin. There are two kinds of…

Q: List and explain briefly three characteristics of the innate immune system

A: The natural reaction happens similarly and similarly paying little mind to how often a microbe is…

Q: Where do B lymphocytes gain immunocompetence? A. red bone marrow B. thymus C. lymph nodes

A: Immunocompetence can be described as the body's ability to face an antigen and fight against it. An…

Q: Describe the function of both T and B memory cells in the immune response. What type of immunity do…

A: Immunity is the defence  system of the body against pathogens and foreign chemicals . It can be…

Q: Which of the following is not a characteristic of a secondary immune response? IgG isotype…

A:

Q: _____antibodies are predominant in primary immune response, while _____________ antibodies are…

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

Q: What major class of immune cells mediates an innate immuneresponse?

A: The innate immune response is the primary mechanism for have protection found in every multicellular…

Q: Antibodies are able to dispose of antigens in which of the following ways? O Neutralization…

A: Antibodies or Immunoglobulins are substances produced by the immune system, in response to a foreign…

Q: TRUE OR FALSE  Each B lymphocyte in your body has receptors on its surface, membrane bound…

A: These are a type of white blood cell , and function in the humoral immunity component of the…

Q: In general, what are consequences of activation of the TH1 arm of the immune response? Activation of…

A: Cell mediated immunity and allergic responses are biological effects that are mediated by cytokines.…

Q: Name three kinds of blood cells that function in nonspecific (innate) immunity.

A: To describe: The three kinds of blood cells that function in nonspecific (innate) immunity.

Q: features of adaptive immunity-

A: The major points related  to adaptive immunity -  It is also known as acquired immunity which has a…

Q: n a table, illustrate the differences between natural, artificial, active and passive immunity with…

A: Microorganisms are always surrounding humans, looking for an opportunistic host. These viruses have…

Q: The redness and swelling associated with an inflammatory response is caused by * secretion of…

A: Immune system deals with the handling of antigens which enter in our body.

Q: Why Naïve (Verigin ) B or T-cells have a short life span ?

A: Till these cells encounter and acknowledge an antigen-presenting cell (APC) and differentiate into…

Q: Why humoral immune immunity is a type of adaptive immunity ?

A: The immune system of our body is responsible for protecting it from the various harmful pathogens…

Q: . Inflammation is the hallmark of an active immune response.Explain how inflammation is triggered by…

A: Inflammation is important for immune system response during infection and wound. It is the way the…

Q: The following are components of the human immune system except thymus lymph nodes spleen bone marrow…

A: The immune system includes the organs and structures that are involved in the generation of immune…

Q: If neutrophils consume pathogens through phagocytosis, why are they categorized under the 2nd line…

A: Immunity is the body's ability to fight a potential disease agent or a situation that can cause…

Q: Why does the body have both antibody and cell-mediated immune responses?

A: The immune system of the body has two components that include innate immunity and adaptive immunity.…

Q: What effect would the absence or alteration of lymphocytes b have on the body?

A: B-lymphocytes are a part of adaptive cell immunity which is responsible for humoral immunity by…