Epithelial tissue covers surfaces and lines cavities. This is the ___ line of defense.     mechanical     antibody-antigen     physical     chemical

Q: If you gain immunity to an antigen by receiving a vaccine this is:     Natural passive…

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

Q: Statement: In Yescarta treatment, the patient receives modified T-cells from a family member. Is…

A: Modified T cells or chimeric (CAR) receptor T cells are used to recognize cancer and it is an…

Q: The type of immunity which has long lasting effect but has the risk of dying from the disease is __…

A: Immune Response can be classified into the following types: 1. Active Immunity which is further…

Q: Select the CORRECT alternatives about the complement system. The membrane attack complex is shaped…

A: The complement system is the immune system part and enhances the phagocytic cells and antibodies’…

Q: Macrophage, when they encounter an antigen or pathogen release:     Histamines.…

A: INTRODUCTION Macrophages These are cells that helps in phagocytosis.

Q: Human bodies make more different varieties of antibodies than they do different Toll-like receptors.…

A: Humans have immune systems that defend the body from disease-causing microorganisms. The first line…

Q: Why do allergic reactions tend to occur in only certain tissues, including our skin, gut and…

A: The underlying mechanism requires the binding of immunoglobulin E ( IgE) antibodies, a part of the…

Q: True or False Immune system works against invading microbes by the antigen-antibody reaction.

A: Introduction  Our immune system plays key role in defence against harmful foreign particles be it…

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

A: The immune system is a host defense system comprising many biological structures and processes…

Q: BCG vaccination (Bacillus Calmette Guerine) is injected to get immunity from

A: Bacillus Calmette-Guérin (BCG), a live lessened strain of Mycobacterium bovis, is at present the…

Q: Choose all the answers that are true. cytotoxic T cells attack body cells that have viruses within…

A: The immune system is a complex network of cells, tissues, organs, and the substances they produce,…

Q: Which best describes the role of innate immunity? * It protects the body from foreign…

A: Innate immunity is the immunity one has from the time of their birth. It is the first line of…

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: The most specific of the body's defenses against a particular disease is:     physical barrier…

A: The immune system of our body provides two different types of immunity - innate immunity and…

Q: What is the correct answer :     During an infection, the body temperature set point is increased.…

A: The immune system is made up of several components such as immune cells, tissue, organs, and…

Q: Which of the following causes damage to the cells of the immunesystem and allows for opportunistic…

A: Immune system of the body protect the body by defending invading pathogens from surroundings. The…

Q: The inflammatory lesion which is described as blister with clear fluid inside is called a

A: The inflammatory lesion which is described as blister with a clear fluid inside is called as Bulla.

Q: An immunosuppressive drug would be used: Multiple Choice to prevent organ rejection following organ…

A: Immunomodulators These drugs redesign the immune system and are used in immune therapy. The common…

Q: ________________ immunity is a type of adaptive immunity that results in antibody release,…

A: It is the complex biological system endowed with the capacity to recognize and tolerate whatever…

Q: Internal and External defense systems act using the same mechanisms Answers A-B A True B False

A: The human body has a defense mechanism that protects from invading pathogens.it helps to eliminate…

Q: The cardinal signs of inflammation includes all these except:     decreased temperature of the…

A: Answer : decreased temperature of the issues in the region. Usually inflammation causes temperature…

Q: Which of the following statements is true of acquired immunity? It does not involve experience and…

A: The immune system produces an immune response which is a reaction occurring within an organism to…

Q: Which of the following is NOT a mechanism used by the immune system to fight multicellular…

A: Immunology is a section of biology that studies molecules, cells, and organs that build up the…

Q: It is the exaggerated response of the immune system to certain antigens present in the environment…

A: A compromised immune system means that the "immune system" is not able to work efficiently and has…

Q: Physical barriers – Skin, Mucous membrane Lymphocytes – Bcells and T cells Components Killer t cells…

A: There are significant differences between innate and the acquired immunity. There are a variety of…

Q: true or false the innate immunity system requires activation and must be specific to the invading…

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

Q: which of the following is a chemical defense found on all epithelial surfaces of the body?  Lysozme…

A: Lysozyme is a naturally occurring enzyme that is present in the tears,saliva,milk and mucus,etc.…

Q: What happens when a dendritic cell detects a pathogen? Group of answer choices the dendritic cell…

A: Dendritic cells (DC) are specialized innate antigen presenting cells that have a unique ability to…

Q: Enzymes are considered to be part of the  ___ line of defense.   chemical   cell mediated…

A: Introduction Immunity is the capability of our body to fight against pathogens. Immunity is of two…

Q: autoimmune response

A: a) Option is incorrect. In an autoimmune disorder, the body is not able to distinguish its own…

Q: What is an opportunistic infection? Multiple Choice An infection that is able to spread quickly. An…

A: An opportunistic infection is an infection that occurs because of a person's weakened immune system

Q: Allergy to pollen is classified as ________.     an immunodeficiency     a delayed…

A: Our body responds to stimuli. But there are times when the body responds too excessively for a small…

Q: Choose all the answers that are true. cytotoxic T cells attack body cells that have viruses within…

A: Immune system is the defense system which protects the organisms against disease.There are two major…

Q: Write T if the statement is correct; write F if the statement is not correct. CXCR3 is the receptor…

A: White blood cell (WBC) perform the immunological activities within our body and the total immune…

Q: Which of the following statement is most correct about fevers? CH Fevers are never dangerous. Just…

A: Fever is the temporary increase of body temperature of 98.6 degree F. It is the part of body's…

Q: Some immune systems fail to work effectively so the person is less protected than others. This type…

A: Answer : Immunosuppression is the correct option. When immune system fights and loses against any…

Q: A disease which is the result of the immune system attacking its own cells is called ___.…

A: Autoimmune

Q: the hallmark of the innate immune response as it is not specific and has no memory to treat…

A: Innate Immune response is a native or natural immunity, which is present from birth and acts…

Q: 2nd line of defense includes: a. neutrophils b. T Lymphocytes always c. Skin d. B Lymphocytes…

A: The immune system's three lines of defense include physical and chemical barriers, non-specific…

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

A: There are various types of barriers that prevent infection or prevent microbes from entering the…

Q: Match the description to the disease/condition. Choose the best option. immune response to normal…

A: 1: A 2: D 3: B  4: C

Q: Complement is a cytokine that can self- activate to cause an innate immune response or complement…

A: Innate immunity  It is a general type of defense non specific and present since birth. They do not…

Q: The definition of an infectious disease is that _____________

A: Answer : it is caused by microbe. The definition of an infectious disease is caused by microbes.

Q: Antibodies don’t kill any pathogen directly. What are 5 different ways that antibodies help our…

A: An antibody is a glycoprotein. The antibodies are produced in response to an antigenic stimulus.…

Q: Write T if the statement is correct; write F if the statement is not correct. Bacterial LPS is…

A: The cells are the primary unit of life. Bacteria are prokaryotic organisms and have no cellular…

Q: In the case of pathogen infections, chronic inflammation indicates Group of answer choices that the…

A: Inflammation is a part of the body's immune system that recognizes and removes foreign pathogens or…

Q: Match the type of lymphocyte cell with its main function in the immune system. Generates antibodies…

A: Effector B cells can begin secreting antibody while they are still small lymphocytes, but the end…

Q: Which of the following is NOT part of the body's third line of defense? Cytotoxic T-lymphocytes…

A: Introduction Basically, 3 types of line of defense are found in our body :-  Physical and Chemical…