24. Type 2 interferon is Interferon alpha Interferon beta Interferon gamma Only interferon alpha and beta

Q: Which cells of the body would produce the antibodies that would attack SLE antigens? Macrophages O…

A: Answer:- Option B seems to be the correct choice. SLE is an abbreviated form for Systemic lupus…

Q: Which of the following about basophils and mast cells is true? 1) basophils make leukotrienes, and…

A: Introduction: a particular sort of blood cell that is produced in the bone marrow and present in…

Q: Which of the antibodies has a short lifespan and function mainly in aiding phagocytes by causing…

A: This function is carried out by the immune system. Immunity is divided into innate and adaptive.…

Q: Humoral immunity is the part of the adaptive immune system involving: A.cytotoxic T cells killing…

A: The adaptive immune system is also known as acquired or specific immune system. It is a subset of…

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: Which of the following statements about interferons is false? a. Interferons produced by…

A: Interferons -- For explanation of Interferons it will be helpful more if detail of virus is clear .…

Q: Excessive immune response to a harmless antigen" is the definition of ___.     allergy…

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

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: Structures on invading cells recognized by the adaptive immune system are known as a. antigens.…

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

Q: Although interferons have several effects, they are particularly useful against infections with…

A: Answer is b.)  viruses.

Q: What is an interferon?

A: Interferons are a part of cytokines family. They are a group of signaling proteins. They are known…

Q: Which of the following leads to the redness ofinflammation?a. increased vascular permeabilityb.…

A: inflammation is a process in which one's body fight with harmful materials or organisms that hurts…

Q: the complement system is a groupof ___in the blood that detect pathogenes that have entered the body…

A: There are 3 pathways by which complement is activated on the pathogen surfaces. These pathways…

Q: Which of these offers a nonspecific defense against viral infection? a. Antibodies b. Leukotrienes…

A: There are some living organisms that cannot be observed by the naked eye and only can be seen under…

Q: Which of the following is a function of the thymus?a. production of red blood cellsb. secretion of…

A: Answer: Introduction: Primary lymphoid organs – Primary lymphoid organs are including thymus, Bursa…

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

A: The immune system consists of the adaptive and innate immune responses. Innate immunity is present…

Q: 2) IL-12 3) Type I Interferon

A: Infection is a state in which the microorganisms like bacteria, viruses, and others, that enter the…

Q: Which of the following proteins are part of the first line of defense against microbial invasion?…

A: The immune system in our body is responsible for providing protection against pathogenic…

Q: Which of the following statements about interferons is false? Select one: O a. Interferons produced…

A: Interferons belongs to cytokines group, which is a class of proteins. These proteins communicate…

Q: Which of the following is not correct concerning interferon?a. Interferon is a protective protein.b.…

A: Answer- Interferons are the proteins that are secreted from the viral infected cells.

Q: In your own words, briefly describe adaptive immunity.  Particularly important is a definition of…

A: Immunity refers to a eukaryotic organism's capacity to fight against dangerous microorganisms.…

Q: Protein receptors found on macrophages that recognize foreign antigens a. toll-like receptors…

A: Macrophages are a type of white blood cell that takes part in protecting the body against foreign…

Q: An example of an inflammatory mediator that stimulates vasodilationisa. histamine b. collagen c.…

A: Inflammation is a localized immunized response that leads to swelling. Redness, pain, numbness,…

Q: 3 general components of serum that help phagocytosis

A: 3 general components of serum are- Recognition and Opsonization Immunoglobulins and Their…

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: natural killer cells are one of .21 * .adaptive immunity

A: The ability by which we can recognize and tolerate whatever belongs to us and also by this we can…

Q: BOTH Acquired Immunity and Innate defenses of the body depend heavily upon O The complement system…

A: ▪︎The innate immune response is the first mechanism for host defense found in all multicellular…

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: Proteins that prevent viruses from making proteins and RNA are called * O interferons. complement…

A: We have different defence system against different types of microbes.

Q: Which of the following statements about interferons is false? Select one: a. Interferons produced by…

A: Interferons are signal molecules secreted by infected cells to bring about an immunological action…

Q: Phagocytes

A: Introduction :- B - Lymphocytes are part of the immune system and develop from stem cells in the…

Q: Describe the antiviral functions of type I interferon.

A: Type I interferons are a subgroup of interferon proteins which aids in regulating the activities of…

Q: Cell-mediated immunity will always require the involvement of: OB Cells ONK Cells OT Cells…

A: Cell mediated immunity(CMI) Involves specialized set of lymphocytes called T cells that recognise…

Q: Which of the following is more effective against bacteria than viruses? Type 1 Interferon Type 2…

A: Immunity is a complicated biological system with the ability to recognise and accept what belongs to…

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

A: The immune system is composed of biological mechanisms that guard an organism against illness. It…

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: Innate immunity involves all of the following except: Inflammation Antibodies Phagocytosis Fever

A: Innate immunity is non specific type of defence that is present at the time of birth. This is…

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: This type of immunity results from the recovery from illness (i.e. having pneumonia). O naturally…

A: Active immunity is the type where our immune system is responsible for protecting against a pathogen…

Q: Which of the following is a component of humoral immunity? O Na Natural Killer cells B lymphocytes…

A: Immunity is the body's ability to protect itself from foreign cells that enter the body and can be…

Q: While you are jogging carly in the moming, you slip on some ice and skin your knee. Following the…

A: Healthy skin barrier performs two very important functions. First, it helps your skin retain…

Q: Most infections leave behind a tell-tale sign in the blood; what is this tell-tale sign? Interferons…

A: Introduction DNA is the molecular structure that is composed of a pair of polynucleotide chains and…

Q: These are released by host cells in response to viral stimulation. Some act to prevent viral…

A: Introduction  A virus is an infectious microorganism made up of a protein-coated segment of nucleic…

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

A: Introduction Our body has a special defense mechanism that prevents and fights infection or disease,…

Q: spleen is one of primary lymphoid .25 *. tissue organs T O F

A: Spleen is a lymphoid tissue and performs the most important function of recognizing and removing the…

Q: Interferon is a mechanism used to protect the cell that becomes infected with a virus. A. True B.…

A: Interferons are proteins that really can induce non - specific resistance to viral infection by…

Q: Interferon aims to protect cells against which of the following? O 1) Intracellular bacteria O 2)…

A: Animal cells produce certain specialized signaling proteins that function against pathogens entering…

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.