What is the difference between a true pathogen and an opportunisticpathogen?a. True pathogens cause a disease in the presence of immunosuppressionwhereas opportunistic pathogens do not.b. Opportunistic pathogens develop virulence properties whereas truepathogens do not. c. The diseases associated with true pathogens may vary in presentationranging from mild to severe infections whereas opportunistic pathogensalways present in severe form.d. True pathogens cause disease in healthy individuals whereasopportunistic pathogens typically cause disease in clients who areimmunocompromised.

Q: All of the following are mechanisms used by pathogens to penetrate host defenses EXCEPT:   1.…

A: Correct answer is.. None of the other four answers (all are examples of how pathogens penetrate host…

Q: Identify which of the following immune responses is pivotal to the killing and elimination of…

A: The helminths are a type of parasite that has a worm-like structure. They survive by feeding on the…

Q: When a surgeon conducts a cardiac bypass operation by transplanting a piece of vein from a patient's…

A: Grafts are defined as the removal of tissue from the individual body and placement elsewhere in the…

Q: will involve the secretion of which will induce intracellular microbial The activation of killing a.…

A: Cytotoxic T-cells,INF-gamma  Hence option (d) is correct . EXPLAINATION:- cytotoxic T cells kill…

Q: Which of the following statements is most correct regarding SCIDs?a. They are the least severe form…

A: Severe Combined Immunodeficiency (SCID) is a genetic immunodeficiency illness that renders the…

Q: All of the following are responses to allergen detection generated by mast cells EXCEPT a.…

A: Mast cells are myeloid lineage cells. They are involved in immune responses of body. Upon…

Q: A child falls and receives a deep cut on her leg that went through her skin and is bleeding. Which…

A: Cilia propel a liquid layer of mucus that covers the airways. The mucus layer traps pathogens…

Q: Which of the following is a critical feature ofimmediate hypersensitivity?a. inflammationb.…

A: Immediate hypersensitivity or type I hypersensitivity response is the binding of allergen-specific…

Q: Why is it helpful for scientists to use models to simulate the spread of a communicable disease

A: Mathematical models aid in the quantification of our mental representations, which is especially…

Q: The major inflammatory mediator released by degranulating mast cells in type I hypersensitivity is…

A: The body's defence mechanism against allergens, autoimmunity, and venom is hypersensitivity. Pollen,…

Q: The capsule of the infecting microorganism which is composed of polysaccharides can also activate…

A: Introduction  The immune response is a set of mechanisms that the body uses to protect itself from…

Q: Jim has been diagnosed with meningococcal disease. His family has been started on an antibiotic to…

A: Meningococcal disease are the infections which are caused because of bacterium Neisseria…

Q: What are signs of chronic granulomatous disease?a. unresolved inflammationb. opportunistic fungal…

A: When foreign materials from outside of the body, like bacteria and virus, enter inside the body,…

Q: Match the pathogen to the correct virulence factor Varicella-zoster virus Staphylococcus aureus…

A: Latent Infection : Varicella zoster virus is a pathogen which cause latent infection . Latent…

Q: Why is the secondary immune response so much stronger than theprimary response?a. Because high…

A: Answer is c.)  because memory B cells can rapidly convert to plasma cells.

Q: Which factors would promote progression of an infection? Select all that apply. a. low microbial…

A: Answer- Infection is the invasion and division of microorgnisms in the body which lead to medical…

Q: Predict how each of the following could reducehost resistance to infection:a. bone marrow damageb.…

A: Host resistance is widely characterized as the ability of the host to reduce the stress of the…

Q: Here are three different methods that were used to protect people from smallpox: 1. Blowing…

A: The objective of the question is to understand how the immune system responds to different methods…

Q: Please answer the following question(s): 1. What is the main outcome of pathogen recognition by…

A: Introduction The defence system with which you were born, known as innate or nonspecific immunity.…

Q: An infection that spreads from a local site to other tissues is known as a a. mixed infection. b.…

A: An infection is the invasion and multiplication of microorganisms like bacteria, viruses, and…

Q: Which of the following diseases is not due to autoimmunity? A. rheumatic fever B. systemic lupus…

A: Hello! Since you have posted multiple questions, we are answering only one part of the question. If…

Q: 11) What is the relative speed (slower, faster, the same) of a second response compared to the first…

A: On the epidermis, in body tissues, and in bodily fluids such as blood, the immune system fights…

Q: Bacterial capsules a. kill phagocytes b. prevent engulfment by phagocytes  c. prevent the…

A: The capsule is referred to as a pathogenicity since it increases bacteria's potential to produce…

Q: 13) Hand, foot, and mouth disease usually occurs in children (< 10-year-old, who live in rural areas…

A: Hand,mouth and foot disease is a common infection caused by a group of viruses.It starts with fever…

Q: Which of the following is not an autoimmune disease?a. multiple sclerosisb. myasthenia gravisc.…

A: Immunity can be defined as the ability of an organism to fight against infections caused by a…

Q: Which pathway of complement activation acts in conjunction with the action of antibodies? А. the…

A: Immunity is defined as the ability of an organism to resist infections by pathogens or it is the…

Q: Hemolytic disease of the new born is caused by antibodies against which major blood group antigen?…

A: When compared to others, each person has a unique blood type. The blood grouping is determined by…

Q: For those non-immunized and have acquired the infection before, is it possible for them to acquire…

A: The immune system is involved in fighting against the antigens, including bacteria, viruses, fungi,…

Q: A potential cause of acquired autoimmunity is________.a. tissue hypersensitivityb. molecular…

A: Autoimmunity is a condition in which a body's immune response is generated against its own tissues…

Q: Early lesions in Rocky Mountain spotted fever may resemble the rash of a. measles. b. chickenpox. c.…

A: Microbes or microorganisms are mainly visible under the instrument microscope. Several organisms…

Q: Sumarize the key difference in the invasion of cells by; a. HIV b. Adenovirus c.Anthrax d.…

A: A virus is an extremely small organism made up of a collection of genetic code and surrounded by a…

Q: In polymicrobial pulmonary infection, Stenotrophomonas maltophilia secretes a compound which…

A: The question is asking us to identify the biological process that is being described. In this…

Q: Match the following antibodies with the correct definition. _____ IgD a. Antibody found in…

A: The immune system has evolved to protect organisms from pathogens. It creates a variety of cells and…

Q: BCG

A: Vaccines are weakened or killed microorganisms administered to the individual and elicit an immune…

Q: nstant antigen ndependent antigen ependent antigen

A: Antigen is a molecule which arouses an immune response usually in the form of antibodies in the…

Q: Unlike inflammation, fever is a(n). immune response. A. cellular B. localized C. adaptive D.…

A: Immune system contains a group of antibodies, phagocytes and other barriers which protect the body…

Q: Match Column A to different components of the chain of infection. [NOTE: select all that applies]…

A: Chain of infection is the interlinked factors which contributes to the development of disease in a…

Q: For Items 52 to 56, match Column A with Column B. COLUMN A 52. Multi-causation disease 53. Long…

A: In this, we are going to match the column A with column B

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.