Classify each item as a first, second, or third line of defense. First Line of Defense Eosinophils Lymphocytes Humoral immunity Mucosal membranes Second Line of Defense Cell-mediated immunity Antibodies Inflammation Third Line of Defense Skin Macrophages Fever

Q: Which answer choice is a part of the adaptive immune response? Eosinophils Mast cells Dendritic…

A: Adaptive immunity involves specialized cells in response to a specific antigen. When an antigen is…

Q: What is the function of the lymph nodes?

A: The organ system that is characterized by the presence of lymphatic vessels and is actively…

Q: What body structure is the site of T cell maturation?

A: T cells are also known as T lymphocytes are a type of white blood cells which are essential for…

Q: B cell engulfs pathogen antigen phagocyte engulfs pathogen B cell becomes activates B cell activates…

A: Humans have a well developed immune system to fight the foreign particles entering our bodies. There…

Q: contrast cytotoxic T cells and NK cells

A: Natural killer cells (NKC) and cytotoxic T cells are two different lineages of immune cells that…

Q: Define the following terms  briefly ? Immunity: Immune System: Immune Response: Antigen:

A: The most prominent feature of immune system is is the feature of possessing memory. Memory is a very…

Q: True or False Immune system works against invading microbes by the antigen-antibody reaction.

A: Introduction  Our immune system plays key role in defence against harmful foreign particles be it…

Q: Differentiate humoral immunity and cellular immunity as to primary type of lymphocytes (cells)…

A: Humoral immunity is the process of adaptive immunity manifested by the production of antibodies by B…

Q: For question with blanks, choose the combination of answers that most accurately completes the…

A: Immunology is a part of science that covers the investigation of immune frameworks taking all things…

Q: Discuss immunity and immunizations against infectious diseases.

A:

Q: A sudden drop in blood pressure in response to an antigen in thebody is a characteristic of which of…

A: Answer is d ) Anaphylactic shock.

Q: The most specific of the body's defenses against a particular disease is:     physical barrier…

A: The immune system of our body provides two different types of immunity - innate immunity and…

Q: Specific immunity can be characterize by two special attributes. These are: Specificity and Memory…

A: Introduction  Immunity refers to an organism's capacity to resist against harmful microbes. Both…

Q: Define the following terms briefly ? Immunity: Immune System:

A: The most prominent feature of the immune system is the feature of possessing memory. Memory is a…

Q: Define the below statement ? "Active immunity due to immunizations"

A: Vaccination is the way toward giving an antibody to an individual to secure them against infection.…

Q: ___________ shock occurs as a result of exposure to an antigen to which one is hypersensitive.

A: Hypersensitivity refers to the intolerance of our body towards specific agents which leads to a…

Q: Which of the following is NOT part of the body's third line of defense? Antibodies O Cytotoxic…

A: To combat foreign invaders such as viruses, bacteria, and fungi, the human body does have three…

Q: Which cell type would likely be the first to attack a tumor even though it does not have specific…

A: To identify Which cell type would likely be the first to attack a tumor even though it does not have…

Q: What type of immunity is primarily responsible for combating pathogens found in the extracellular…

A: There are many bacteria that are responsible for causing infectious disease in humans to multiply 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: Part of the complement system of defense is opsonization. This process

A: The complement system also called the complement cascade comprises plasma proteins and other…

Q: First and second line defenses display antigen-specificity. true or false

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

Q: An _________ immune system response to an immediate, non specific maximal response.   An…

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

Q: All lymphatic organs/tissues that are scanning for pathogens contain circular areas of lymphocyte…

A: The lymphatic system is constituent of the immune system and circulatory system. It is formed by a…

Q: ● ● . · Which of the following is considered an innate immunity: Production of antibodies via B…

A: Introduction: Innate immunity or nonspecific, immunity is the defense system  which is present…

Q: Which of the following immunity types provide short term immunity to a specific pathogen? OAdaptive…

A: Immunity is the capability of an organism to show resistance against an infection-causing pathogen.…

Q: If you have had mumps or chickenpox before, you aren't going to get those illnesses again in the…

A: The body is protected against any foreign pathogen due to our immune system. In the immune system,…

Q: Describe these 2nd Line of Defenses Inflammation phagocytosis complement system fever Interferons

A: Immunity relates to the capability of the body to prevent infections from occurring. A pathogen is…

Q: Write T if the statement is correct; write F if the statement is not correct. CXCR3 is the receptor…

A: White blood cell (WBC) perform the immunological activities within our body and the total immune…

Q: How would a macrophage deficiency likely affect a person's innate and adaptive defenses? • Explain…

A: Pathogens are disease-causing organisms that can cause humans to become ill or die depending on the…

Q: Using words and arrows, complete a flow outline of an immune response,beginning with entrance of…

A: The immune system is a complex network of biological structures (cell) and protein that defends the…

Q: Describe in detailed information In text What specific defence mechanism and the third line of…

A: The immune system functions to protect the human body from harmful microbial pathogens as well as…

Q: Match the formed elements with their functions: Erythrocytes thrombocytes granulocytes…

A: The immune system protects the body against infection. Cells involved in immune functions are known…

Q: Blymphocytes Present extracellular antigen to helper T cells Are activated with permission from CD4+…

A: B lymphocytes are part of our defence mechanism of body who are responsible for initiating the…

Q: An individual is infected with a particular pathogen that he had before. This results in the…

A: Immune response is meant by the response body shows when any pathogen or offending agent invades  or…

Q: Drag each cell into the appropriate position to identify whether it is associated with…

A: Cell-mediated immunity is an immune response that does not involve antibodies. Rather, it is the…

Q: The system which returns interstitial tissue fluid to the bloodstream is ___.     the immune…

A: Body fluid are those natural fluids present in the body through which substance is necessary for…

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: Which line of defense includes active immunity? O first se O third O fourth

A: Active immunity is defined as the immunity gained towards a pathogen after the exposure to that…

Q: Which of the following is NOT an example of the immune system's first line defense? Cilia along the…

A: Introduction: Innate immunity, a non-specific type of immunity, is the first line of protection. The…

Q: *Passive immunity______. Group of answer choices requires exposure to an antigen may be obtained by…

A: There are two types of immunity 1.Active: where antibodies are produced by body 2.Passive:where…

Q: Identify each immune response as A - first line, B - second line, or C - third line of defense.

A: The immune system is a complex network of immune cells and proteins that work together to protect…

Q: This is the type of cell which produces antibody in response to infection.

A: Answer : B cell or plasma cell is the correct answer. B cells or plasma produces antibodies against…

Q: Define the following terms antigens antibodies epitopes haptens immune complexes agglutination

A: Antigens:- Antigens are the pathogenic substances (foreign bodies) for example virus, bacteria etc.,…

Q: Which of the following is NOT part of the body's third line of defense? Cytotoxic T-lymphocytes…

A: Introduction Basically, 3 types of line of defense are found in our body :-  Physical and Chemical…

Q: Choose one component of the innate immune system and explain how it is beneficial. This can be part…

A: Immunity that is innate or nonspecific is a protective mechanism that an individual is born with. It…