List two different types of phagocytes. How do Tcells and B cells differ in their functions? From where inthe human body do all of these cells originate and whichrequire maturation before they are functional?

Q: Dead phagocytes are one component of pus. Why is pus a sure signof infection?

A: Infection is defined as the invasion and multiplication of pathogenic microorganisms. White blood…

Q: According to the video, what is another name for the innate immune sys and what does this system do?…

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

Q: How are the activities of natural killer cells and phagocytes similar and diff erent?

A: The organ system of the body serves the function of eliminating the foreign pathogen from the body…

Q: How do NK cells recognize which cells to attack in ADCC?

A: Natural killer cells, or NK cells, are lymphocytes that belong to the innate lymphoid cell family.…

Q: čéllš attáčk virally infected cells, usually killing them using what method? O 1) Complement…

A: Adaptive immunity is an immunity that happens following disclosure to an antigen either from a…

Q: Phagocytes are drawn to the area of cell damage by histamine by a process called

A: Phagocytes are categorised as white blood cells. They are responsible for engulfing cellular debris,…

Q: Which of the following statements is _false_ regarding phagocytosis? A. It can ingest large…

A: Phagocytosis is a process in which a cell attaches to the object it intends to ingest on the cell…

Q: The early events of inflammation are characterized by all of the following except _____. a.…

A: The early events of inflammation are characterized by all of the following i.e. vasodilation,…

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: What would happen if a bacterium could prevent the phagosome from fusing with lysosomes?

A: It happens when a microorganism enters inside a cell.

Q: Phagocytic cells gather in the lungs, particularly in the lungs of smokers. What is the connection?

A: Phagocytic cells are the cells that can engulf any subcellular and microscopic particles present in…

Q: In the disease mononucleosis (“mono”), the spleen enlargesbecause of increased numbers of phagocytes…

A: Mononucleosis : It is a viral disease . It is a common disease and generally it cause no symptoms in…

Q: Draw a diagram illustrating the main steps in the inflammatory response.

A: The immune system is made up of innate (inherent) and adaptive (develops after birth) responses.…

Q: What would happen if you had no NK cells? What would happen if you had no macrophages?

A: NK cells  are Innate Lymphoid cells from Bone marrow derived lymphocytes. that display cytotoxic…

Q: Macrophages perform the final job of removingtissue debris and other products of infection.Indicate…

A: Macrophages are large specialised cells which are important in immune system. They are formed in…

Q: What is the differencebetween humoral specificimmune response and cellularspecific immune response?

A: There is an association between T-Lymphocytes and the  B-lymphocytes which is  basically responsible…

Q: Macrophages perform the fi nal job of removing tissue debris and other products of infection.…

A: Macrophages are the cleaner of the immune system and perform various immune related functions in the…

Q: What are some important phagocytes in vertebrates?

A: The phagocytosis is a process in which living cells called phagocytes engulf or ingest other…

Q: Explain how phagocytes kill pathogens.

A: Phagocytes are the cells which protects the body by the process of ingesting the harmful foreign…

Q: An infant appears healthy until about 9 months of age, when he develops severe bacterial infections,…

A: Immune system:-Body's defense against infections-The immune system helps in fighting against germs…

Q: Why is the adaptive immune response to an initial infection slower thanthe innate response?

A: Natural immunity is called innate immunity that is present in all animals. It is the primary defense…

Q: Identify the  general activities of phagocytes.

A: Answer: Introduction: Endocytosis is a type of active transport that is used to take large molecules…

Q: suppose than individual's arm is cut, and because of this injury, bacteria are able to gain entry to…

A: When it comes to protecting the body then immune system is the system that acts as defense mechanism…

Q: Tetanus (commonly known as lockjaw) is a severe illness thatcauses painful muscle spasms and…

A: Tetanus vaccines are tetanus toxoid vaccine is an inactivated toxin, whose disease-causing ability…

Q: Which of the following proteins downregulates the classical complement cascade by breaking up the C3…

A: The classical complement (CMP) pathway is considered as the method, which helps in the activation of…

Q: In what process is tumor necrosis factor (TNF) not involved?a. chemotaxis of phagocytesb. fever c.…

A: Tumor necrosis factor (TNF) is produced by macrophages, lymphocytes, and other immune cells as an…

Q: _, concentration gradients of microbial substances and inflammatory In the process called mediators…

A: Diapedesis and inflammation are processes that are studied under the domain of immunology.…

Q: How does a phagocyte “know” it is in contact with a pathogen instead of another body cell?

A: Phagocytes are particularly the eating cells which circulate throughout the body and looks for…

Q: During the inflammatory response, dilation of blood vessels is caused by nitric oxide. histamine.…

A: The inflammatory process or inflammation is an immune response that occurs as a result of tissue…

Q: Describe Two Features of phagocytes that are essential in their response to microbial invasion.

A: Introduction Innate immunity is a natural genotype-based system of defense elements with which an…

Q: It would be disastrous if a complement attack werenot confined to the surface of the pathogen that…

A: The complement system interacts with and boosts the immune system's antibodies and professional…

Q: Which of the following is an effect of opsonization? O Increased adherence of phagocytes to microbes…

A: Opsonization is the process of identifying the antigen cell and then targetting these antigens to…

Q: Which of the following is a type of cytokine? a. mast cell b. lysozyme C c. chemokine O d.…

A: Cytokines are the chemicals produced by the immune cells to protect the non- infected cells.

Q: Phagocytes bind to pathogen-associated molecular patterns (PAMPS) via: complement O antimicrobial…

A: Introduction :- Immune system consists of immune cells , their Secretion , to fight the foreign…

Q: Name Steps in Phagocytosis Match the descriptions on the right to the appropriate image on the…

A: Phagocytosis is a process where the phagocytes can kill the pathogens by directly ingesting foreign…

Q: What feature of CGD phagocytes is defective?a. the ability to engulf pathogensb. production of toxic…

A: CGD stands for chronic granulomatous disease which is a hereditary disease and mainly affects…

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: Each sentence below describes a step of inflammation. Indicate the order in which these steps occur…

A: Inflammation could be a defense mechanism utilized by your body's white blood cells and also the…

Q: Differentiate innate defenses and acquired immunity. What arethe general characteristics of each?…

A: The immune system has a vital role in protecting the body from outside pathogens (bacteria, viruses,…

Q: During the inflammatory response, histamine is released by damaged cells which attracts phagocytes…

A: Anergy is a term used in immunology to describe a lack of response by the body's defence mechanisms…

Q: Phagocytes

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

Q: Which of the following substances is not produced by phagocytes todestroy engulfed microorganisms?a.…

A: Immunity can be defined as the ability of the organism to resist against infections or diseases by…

Q: The inflammatory response leads to increased activity of all of the following EXCEPT:   Group of…

A: The inflammatory response leads to increased activity of vascular permeability , number of…

Q: Macrophages can display antigens from pathogens on cytokines O antibodies O endoplasmic reticuli O…

A: Macrophages are specialized cells involved in the detection,  phagocytosis and destruction of…

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: What cells are involved in cell mediated and the humoral immune response? Explain the major outcome…

A: Adaptive immunity or acquired immunity is divided into two types: humoral immunity and cell-mediated…

Q: Identify the mechanism used by phagocytes to inducepathogen killing.

A: Immune system protects the body against infection. It is a complex network of cells and proteins.…

Q: Visit this website (http://openstaxcollege.org/l/chemotaxis) to learn about phagocyte chemotaxis…

A: Chemotaxis is the phenomenon by which bacteria, and other single-cell or multicellular organisms…

Q: Which organelle do phagocytes use to digest engulfed particles? a. lysosome b. nucleus c.…

A: The process by which phagocytes, or living cells, eat or engulf other cells or particles is known as…