A major outcome in response to the is the production of O complement cascade activation; a MAC in which a hole is built in the cell wall. O adaptive immune system; dendritic cells. O innate immune system; antibodies. O NOD activation; complement system. Question 7 A pathogen that has come in contact with individual's eye. hat substance in lacrimal secretions (tears) that deters microbial growth? O Mucous O NOD O Lysozyme O Sebum MacBook Air

Q: Which of these would be a first line of defense against microbial infection?

A: Ans : Our immune system has three lines of defense to fight against microbial infection. Those are :…

Q: A patient born with severe combined immunodeficiency disease (SCID) is at greatest risk for which of…

A: As there are two multiple choice questions, only one will be answered. If you would like the second…

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A: Ultraviolet Radiations forms a part of the electromagnetic spectrum and is categorized according to…

Q: A scientist studying bacterial infections has an antibody that binds to the outer surface of live…

A: Antibodies are potent components of the immune repertoire and have been successfully exploited to…

Q: Phagocytes are most effective against intracellular viruses. Phagocytes are equally effective…

A: Phagocytosis is a process of killing pathogens by using WBC'S. Some organs have there specific…

Q: DIipiete the following t Types of lymphocytes involved: Site of lymphocyte maturation: Mode of…

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

Q: Which feature is NOT associated with innate lymphoid cells (ILCS) as compared to adaptive immune…

A: lack t cell receptor (TCR)

Q: Which cells would make the antibodies to help the body fight off SLE? O Cytotoxic T-Cells Natural…

A: SLE is an autoimmune disorder in which immune system attack self cells.  Cytotoxic T cells and…

Q: Antibodies are produced by: O Eosinophils O T Cells O Macrophages O B Cells O A Cells

A: Antibody is also known as immunoglobulin is a kind of Y shaped protein which are the specific sites…

Q: Which of the following are specific immune responses (select all that apply)? o T lymphocyte…

A: Immunity is defined as the intrinsic ability of the body to fight against infections and diseases.…

Q: Please I need help understanding this question

A: Blood has 45 % of formed elements which comprises of RBC, WBC, and platelets. WBC can be classified…

Q: in order for phagocytic cells to recognize pathogens, the        on the pathogen surface must…

A: Innate immunity refers to nonspecific defense mechanisms that come into play immediately or within…

Q: . What is the role of mast cells? Phagocytosis of foreign molecules Secrete histamine to mediate an…

A: Mast cells are one kind of white blood cell that helps to build an immune system inside a body. The…

Q: Immunology help

A: Let us discuss the different immune molecules further. CD62L is an L-selectin serving as an adhesion…

Q: . ● What signaling molecules do macrophages secrete? Interferon Interleukin-1 Histamine Only a and b

A: macrophages are a type of white blood cell that surrounds and kills microorganisms, removes dead…

Q: All are deect effects of histamines and leukotrienes on capilaries except Oa chemotavis factor Ob…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a…

Q: Which is/are false about innate and specific immunity?     B cells are part of the innate immune…

A: The first line of defense against non-self pathogens is the innate immune response. Its response…

Q: Which inflammatory cytokines are found more frequently in microglia and macrophages in thr spinal…

A: IFN-alpha and IFN-beta

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: T cells reach the central nervous system by way of-     action of membrane pore-forming proteases…

A:

Q: Molecules that label your cells as “self” area. antibodies.b. T-cell receptors.c. major…

A: The immune system of a healthy individual possess an ability to differentiate between the self cells…

Q: Mast cell products which cause T cells to produce GM-CSF and become encephalitogenic? O IL-6 and…

A: Mast cells These are the key element in the inflammatory actions. There are several potent molecules…

Q: All of the following general properties describe the adaptive immune response except?

A: When a pathogen invades the body lymphocytes are capable of producing antibodies. These antibodies…

Q: What kind of things with the immune Can go wrong immune Function

A: The immune system is a critical component for the survival of the human body. It is composed of…

Q: Which of the flollowing reasons DOES NOT account for the barrier protective effect of IL-22?…

A: Barrier protective effect of immune system: innate immunity consists of barriers like mucous layer,…

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A: White blood cells or leukocytes in humans provide immunological protection to humans against any…

Q: Neutrophis are not able to present antigens to CD4 T celis even though they are phagorytic bncause…

A: We are supposed to answer one question according to our guidelines. Please repost other questions…

Q: T-helper cells release signal molecules called immune response cytokines, nonspecific (or innate)…

A: Helper T cells or Th cells coordinate immune responses by communicating with other cells.  In…

Q: What is Innate immune response? (immune Sy stenal

A: An organism has the ability to fight and create resistance in the body against infection from…

Q: Ergot and aflatoxin are toxins sometimes found in grains contaminated with fungi. O True O False…

A: Ergot is a plant disease caused by the fungus Claviceps purpurea, which infects the developing…

Q: Which of the following generates long-lasting adaptive immune memory? Normal microbiota inhibiting…

A: Immune system:It is the body's main organ system. Also called the biological defense system in that…

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.