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

Q: An anti-histamine is administered to prevent which cells from causing inflammation? O macrophages O…

A: Our immune system used different cellular, physical and physiological components that provides us a…

Q: Which cell is not a phagocyte?a. neutrophil c. dendritic cellb. lymphocyte d. macrophage

A: Phagocytosis is a process of ingesting or engulfing any toxic substance by specialized cells. 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: D Question 10 There are two types of immunity. Cellular immunity is mediated by cells, while cells…

A: 10) Cellular immunity is mediated T lymphocyte cell, while B lymphocyte cell are responsible for…

Q: Why do allergic reactions tend to occur in only certain tissues, including our skin, gut and…

A: The underlying mechanism requires the binding of immunoglobulin E ( IgE) antibodies, a part of the…

Q: This chemical is released by virus-infected cells to decrease the spread of virus to nearby cells.…

A: Virus-infected cells release certain chemicals that work as immunity protection against viruses. It…

Q: are part of the adaptive immune system and able to establish immunological and memory. These mark…

A: Immune response is defined as the process through which the body's immune cells recognise invading…

Q: Select the correct answer from the answers provided. Which of these characteristics is not a major…

A: Some living organisms cannot be visible by the naked eye and only can be seen under the microscope.…

Q: What organ is responsible for producing most of the plasma proteins known as the complement system?…

A: The complement system consists of different plasma protein that enhances the ability of antibodies…

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: Which class of antibody accounts for most of the circulating antibodies in the blood? O IgA O IgM O…

A: IgA, IgM, IgE and IgG are the antibodies present in the blood.  IgA present in blood: 10-15% IgM…

Q: Damaged cells release a vasodilator substance called ________________________. Question 7 options:…

A: Our body has a specialized defense mechanism to fight the infections happening in the body. Our…

Q: Which of the following triggers or enhances an inflammatory response? Select one: a. lysozyme Ob.…

A: answer :  The one which can enhance an inflammatory response is  Option : e) Cytokines

Q: lacks the ability to remember a pathogen or react differently to it in the future, whereas uses…

A: introduction: the body's defence mechanism against an infectious disease is the immune system. The…

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: Which innate immune system component uses MHC class I molecules directly in its defense strategy? a.…

A: Innate immune system:                 The first line of defense that castles border for pathogen…

Q: The third line of defense includes: a. inflammation b. stomach’s digestive acid c. phagocytes d. MHC…

A: Answer is d.)  MHC proteins.

Q: Which is/are not part of adaptive immunity?a. phagocytic cells e. antigen receptorsb.…

A: Adaptive immunity is a type of immunity that an organism gets after it has been exposed to an…

Q: Which of the following is NOT a surface barrier serving as the first line of defense? a. mucus b.…

A: The body is protected from pathogens by various antipathogenic mechanisms going on in the various…

Q: The immune system protects our body from invasion by nonself cells. Explain what could happen if you…

A: The immune system of the body protects the individual from the attack of external pathogens. The…

Q: Which of the following cells would be most active in early, antiviral immune responses the first…

A: The invasion of pathogenic microbes and other foreign bodies into the body is prevented by the…

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

A: The immune framework is an organization of natural cycles that shields a living being from…

Q: Which of the following is NOT part of the first line of defense? fever

A: The many defensive categories of the innate immune system do not work individually, rather they are…

Q: The inflammatory response is an important innate immune system response. Which of the following is…

A: Inflammation is the immune system's response to harmful stimuli, such as pathogens, damaged cells,…

Q: Cells whose main function is in specific defenses, but not in nonspecific defenses include: O…

A: Immunity is of 2 types - specific and non specific.  Specific immunity or defence is the immune…

Q: Your neighbor gets treated with an antibody therapy for an infection (donor antibodies were given to…

A: A very strong network of cells, organs, and tissues that guard the body against various infections…

Q: What type of immune response produces an immediate reaction? O Innate immune response O Adaptive…

A: The correct option would be A    Innate Immune response - It is nonspecific immune response which…

Q: Which is not applicable to innate immunity? A) O It is faster than adaptive immunity in responding…

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

Q: The body's innate defenses against invading pathogens include a. cytotoxic T cells. b. skin and…

A: Immune system  of the body helps us to fight against invading pathogens . They kills or inhibit the…

Q: Which of the following is NOT a characteristic of adaptive immunity? O Ris specific to the pathogen…

A:

Q: What types of cells provide long-lasting immunity? OMemory T- and memory B-cells O macrophages…

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

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: which of the following is a chemical defense found on all epithelial surfaces of the body?  Lysozme…

A: Lysozyme is a naturally occurring enzyme that is present in the tears,saliva,milk and mucus,etc.…

Q: What type of immune response takes time to respond to a reaction? O Innate immune response O…

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

Q: When does class switching occur?a. primary responseb. secondary responsec. toleranced. memory…

A: The immune system of the human body is divided into innate immunity and the adaptive immunity.…

Q: The largest and most effective of the phagocytes are:  a. red blood cells b. lymph nodes c.…

A: Question- The largest and most effective of the phagocytes are:  a. red blood cells b. lymph nodes…

Q: Which of the following is not an outcome of complement activati O extravasation O inflammation O…

A: Complement system is a series of reactions which occurs as immune response to increase the…

Q: True or False Immunity works when the immune system has a delay in its memory process.

A: Introduction  We are surrounded by various pathogens such as bacteria, viruses, fungus etc. Every…

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…

Q: The function of the innate immune system is: "cell-mediated immunity" "chemical signalling" O…

A: Introduction Immunity Refers To An Organism's Ability To Fight Itself Against Illnesses. It Protects…

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 complement system is an example of which type of nonspecific defense mechanism of the body? O…

A: The complement defence system of our immune system is a non-specific type of immune system means it…

Q: Which of the following make up the adaptive immune system? [Select all the correct answers.] O…

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

Q: Molly went to a friends house and came home with a rash on her arms and legs. The friend had a cat…

A: Cat allergy develops when the immune system mistakes an allergen for something harmful and starts to…

Q: Which type of immune response is most directlyeffective against bacteria?a. natural killer cellsb.…

A: The immune response can be defined as the reaction that occurs within an organism for the purpose of…

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

A: There are four cardinal signs of inflammation. These include,  Redness Swelling Pain Heat

Q: A A person has a disease that has activated the first line of defense. Which of the following…

A: Introduction:-  The innate immune system is a collection of nonspecific defenses found in the human…

Q: If the patient's mother had previously vaccinated her son against chickenpox, what form of immunity…

A: Immunity is the ability of the body to fight against different microorganism. They are of 2 types -…

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…

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.