Interleukins are associated primarily with which of thefollowing?a. production of various lymphocytesb. immune responsesc. inflammationd. all of the above

Q: Which of the following describes a cytokine that typically cause a leukocyte to undergo…

A: Leukocyte extravasation (additionally ordinarily known as leukocyte grip course or diapedesis – the…

Q: Compare and contrast the roles of cells and proteins involved the a) the innate and b) the adaptive…

A: Immunity has both unique and common characteristics. Nonspecific additives, regardless of antigenic…

Q: Which of the following doesn't occur in the inflammatory response? O A. Decreased vascular…

A: When healthy tissues are wounded by physical/chemical stimuli or are invaded by bacteria, viruses,…

Q: Which of the following characteristics pertains to T cells?a. have specific receptorsb. are of more…

A: T cells (also called T lymphocytes) are one of the major components of the adaptive immune system.…

Q: Describe three ways in which B cells and T cells are similar and at least fi ve major ways in which…

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

Q: Which of the following is not a function of the lymphatic system?a. transport of sugar from the…

A: The network of tissues, vessels and organs which move lymph into the blood stream is called the…

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: The specific action of hemolysins is toa. damage white blood cellsb. cause feverc. damage red blood…

A: Hemolysins are basically the pore forming exotoxins from the bacteria. It is either lipid or…

Q: How is fver involved in immunology, if it get too high, wj=hy is that dangerous.( Answer in terms of…

A: An elevated body temperature is responsible for triggering cellular mechanisms which ensures that…

Q: The grouping of blood is based on substances called: A) antibodies B) antigens C) antitoxin D)…

A: Amswer is b.) Antigen.

Q: The human immunodeficiency virus has a preference forinfectinga. B lymphocytes.b. cytotoxic T…

A: The human immunodeficiency virus has a preference forinfecting

Q: What types of cells could be involved in specifi c immune reactions against the rabies virus? a. T…

A: Rabies is a especial neurological infection with rabies virus that cause encephalitis in humans…

Q: e human immune system consists of a network of cells, tissues, and organs. The cardiovascular system…

A: Immune system is the defence system of body that protects the body against intra and inter cellular…

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: Which of the following characteristics apply to T lymphocytes?a. mature in bone marrowb. mature in…

A: A lymphocyte is a white blood cell in the immune system of vertebrates. These include natural killer…

Q: Vaccination increases the number of(A) different receptors that recognize a pathogen.(B) lymphocytes…

A: Vaccination is the process of inoculating an individual with attenuated antigen, which can elicit an…

Q: When a body’s immune system attacks the body’s own cells, this is calleda. an inflammatory…

A: Answer is c. ) an autoimmune response.

Q: Immunosuppression is a lowering of the responsiveness ofthe immune system to materials it recognizes…

A: The immune system safeguards the body against harmful pathogens. The immune cells (B-cells, T-cells,…

Q: Which is not a direct consequence of an antibody:antigen interaction? A) O clump or agglutinate…

A: Option E is the answer.  All the above are consequences of an antibody: antigen interaction.

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: 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: The organ that contains red pulp, which filters the blood, andwhite pulp, where lymphocytes respond…

A: Immunology is the branch of science which deals with the study of the immune system, immune response…

Q: The _____ is (are) the lymphoid organ(s) that filter(s) the blood. a. spleen b. tonsils c.…

A: The main lymphoid organs are the red bone marrow, within which blood and immune cells are made, and…

Q: Antibodies are______ . a. antigen receptors c. proteins b. made only by B cells d.all of the above

A: Antibody  Antibody is the Y shaped molecules that fight with foreign objects or pathogens.

Q: Neutrophils are best described as: (a) Phagocytic, have bilobed nucleus and are small (2-5 microns)…

A: Introduction: Phagocytes are white blood cells that assist begin an immune response and safeguard…

Q: An individual B cella. produces antibodies with sites that can bind manydifferent antigens.b.…

A: Antibodies: also called as agglutinogen. These are special chemicals found in the blood which act…

Q: Which of the following is not a goal of the inflammatory reaction?a. bring more oxygen to damaged…

A: Inflammatory reaction:                 When tissues were injured by bacteria, trauma, toxins, heat,…

Q: Expalin how a deficiency in the immune system  like Severe combined immunodeficiency ( SCID), result…

A: Severe combined immunological disorder (SCID) could be a cluster of rare disorders caused by…

Q: An immunizatin reduces the chance that you will catch a severecase of disease because the…

A: Immunization is the process of developing immunity against the particular pathogen by the…

Q: Cytokines (a) are regulatory Toll-like receptors (b) prevent the inflammatory response (c) include…

A: Cytokines are a group of proteins released by specialized immune cells. These proteins work as a…

Q: on with HIV has far fewer Helper T cells than a healthy person becau and destroys Helper T cells.…

A: HIV is Human immunodeficiency virus. As HIV causes  the white  blood cell most effectively.

Q: Which of the following is most directly responsible for the increasein capillary permeability during…

A: The branch of science which deals with the components of human system is known as immunology.…

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: How is the immune system involved in development of cancer?a. failure in immune surveillanceb.…

A: Immunity refers to every mechanism of the body that helps to protect the body from harmful foreign…

Q: The blood cells that protect against worm parasites area. eosinophils. c. neutrophils. e.…

A: White blood cell has five types. Against a particular set of the aggressor, each of the type…

Q: What types of cells could be involved in specific immune reactionsagainst the rabies virus?a. T…

A: Viruses are microscopic parasites, typically much smaller than bacteria. They lack the ability to…

Q: The best definition of an antigen is:(a) A foreign molecule in the body(b) A chemical that elicits…

A: In biology, ‘Immunity’ is known as the capability of resisting the progression of harmful…

Q: Which of the following does not pertain to B cells?a. have passed through the thymusb. have specific…

A: Immune system comprises innate and acquired immunity. Innate immunity consists of a physical barrier…

Q: Why is HIV infection so devastating to the body? In youranswer, explain what cells are infected and…

A: The human immunodeficiency virus (HIV) are two species of Lentivirus which is a single stranded…

Q: Which one is at the chemical level, considered non-living? A) lymph B) blood C) basophil D) valve E)…

A: Studies suggest that , with in heart the  aortic valve lies in a unique hemodynamic environment, one…

Q: _____________-is an example of an inflammatory mediator that stimulateschemotaxis.a. Endotoxin b.…

A: If there is an injury in the cell in response to specific chemical responses the white blood cells…

Q: Cytotoxic T cells are important in controllinga. virus infections b. allergy c. autoimmunityd. all…

A: There are three major type of T- cells Helper T-cells - These cells helps the other cells of immune…

Q: When a lymphocyte is responsive to an antigen O it will undergo clonal expansion O it will undergo…

A: Introduction In the immune system of jawed vertebrates, a lymphocyte is a type of white blood cell.…

Q: Which of the following is NOT a professional antigen presenting cell (i.e. doesn’t express MHCII)?…

A: Antigen-presenting cells (APCs) are crucial for viable immune response, as the working of both…

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: which of the following is most prevalent in circulationg blood? a. IgG b. IgM c. heavy chain of…

A: The antibodies are the immunoglobulins, which act as soldiers of the body against the infection…

Q: immune response

A: An immune response is produced when the self encounters non-self.  This means, the blood group of an…

Q: What is the purpose of an adjuvant?a. to kill the microbeb. to stop allergic reactionsc. to improve…

A: Immunity can be defined as the capacity of the body of organisms to fight against harmful pathogens.…

Hematology

Hematology is the branch of biology. Hematology is the medical field that deals with the treatment of blood disorders and cancers, such as hemophilia, leukemia, lymphoma, and sickle-cell anemia. Hematologists and hematopathologists are medical professionals who specialize in illnesses of the blood and its components.