the immune response is strongest there in all infections cells there are exposed to stomach acid and therefore need to be tougher there are many non harmful potential antigens in food and our gut bacteria there are many new pathogens encountered by APCS in the upper gastro intestinal tract

Q: Vaccines are composed of a lot of chemical toxins to kill pathogens True The whole statement is…

A: Vaccines are biological molecules. The introduction of vaccines in the human body confers a certain…

Q: The figure below shows antibodies bound to repetitive epitopes on the surface of a bacterial…

A: Answer: Antibody Antigen reaction : Antibodies are the peptide Y shaped structure which are produced…

Q: Many human epithelial cells produce sticky mucus. Which of the following statements best describes…

A: The immune system includes three lines of defense against foreign body: physical and chemical…

Q: Increase in body temperature should increase the rate of metabolism of microbes instead of killing…

A: A fever is a body temperature that is higher than normal. A normal temperature can vary from person…

Q: Tumor Necrosis Factor : they are lymphocytes arise from the lymphoid organs(bone and thymus) but…

A: Innate immunity is the immunity that we are born with and is present by birth. while adaptive…

Q: Immune cells such as dendritic cells can receive signals from the microbiome and: if the microbiome…

A: A defense system in the body of an individual which constitutes a complex network of cells and…

Q: An antibiotic which was effective 20 years ago against a specific type of bacterial infection no…

A: The chemical or biological molecules that used for killing or preventing the growth of bacteria are…

Q: Which of the following has a very LOW LD50 and is deadly by nonspecifically hyperactivating T-cells…

A: Introduction Cytokines are tiny proteins secreted by cells that have a specific influence on cell…

Q: Which of the following enzymes works best in an acidic environment? a. amylase. b. pepsin. c.…

A: Enzyme activity is estimated in units which demonstrate the pace of reaction catalyzed by that…

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: ; Multiple Choice: Which of the following diseases has been eradicate from the world? a) cholera b)…

A: A disorder in the structure, function, behaviour or mental state of a person is termed as a disease.…

Q: _______immunity is provided by B cells and their daughter cells, called_______ , which secrete…

A: The body is exposed to many infectious agents always, so all bodies of organisms have their own…

Q: A disease ____ is a source of the pathogen in the environment a) interferon b) pandemic c) epidemic…

A: A disease is an abnormal condition that affects the structure or function of an organism and is…

Q: A more hygienic environment in our modern society A. has increased the overall prevalence of…

A: By the exposure of the information in the whole world the awareness towards self hygiene has…

Q: an inflammation means that your body can't protect you against an infection Your body has antigens…

A: Animal physiology is the systematic study of the supporting features, roles, and processes of…

Q: A virus infects a cell of the body. This will most likely be destroyed by: 1) antibodies 2)…

A: Viruses are responsible for hijacking the host's cellular system. Our immune system is capable of…

Q: In Figure 2, a sliver has made it past the body's first line of defense, the * O capillaries. white…

A:

Q: A pathogenic bacteria has entered the body via a wound: A few hours later, antigen presenting cells…

A: Endogenous antigens are presented by class I MHC while exogenous are presented by class II MHC. Let…

Q: O ; Multiple Choice: Which of the following diseases has been eradicate from the world? a) cholera…

A: 1. Option b Through widespread immunization and survelliance around the world for several years,…

Q: Which of the formed elements arise from myeloid stemcells?a. B cellsb. natural killer cellsc.…

A: Stem cells are defined as precursor cells that have the potency to self-renew and to generate…

Q: HIV (Human Immunodeficiency Virus) is a virus that attacks cells in the immune system (the body's…

A: AIDS (acquired immunodeficiency virus) is a life-threatening disease caused by HIV that damages the…

Q: ch statement best describes an immune response? )It always produces antibiotics It usually involves…

A: Immune system is the versatile defence system which protects the body from infection and it is cell…

Q: Active as opposed to passive immunity may be acquired by: O having a disease or receiving a vaccine…

A: Immunity:  The presence of antibodies to a disease in a person's system confers immunity against…

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…

Q: Jenny has leukemia, fortunately her cousin Jake has been identified as a match for a bone marrow…

A: Graft - versus - host - disease GVHD happens if the donor's stem cells attack your body and your…

Q: Foreign particles in blood, i.e. infective agents, are removed by the lymphatic vessels veins…

A: A foreign object, in medical words, is something that is in the body yet does not belong there.…

Q: Which of the following is true about the immune system? Check all that apoply. Rejecting  organs or…

A:

Q: Sometimes, the immune system is too weak and unable to efficiently fight infections: this is the…

A: The immune system is a complex network of cells and proteins that defends the body against…

Q: Memory B cells stand ready to: reproduce rapidly and produce their specific antibody kill viruses…

A: Lymphocytes are the type of leucocytes that play an essential role in immunity.

Q: Lymphocytes that develop immunocompetence in the thymus are __________lymphocytes.

A: Since you have posted multiple questions, we solve the first question for you. To get the remaining…

Q: Which of of the following is NOT typical of B-cells? High numbers circulating in the blood Matures…

A: Introduction B cells, also known as B lymphocytes, are a type of white blood cell of the lymphocyte…

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: 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: Topic: Immune Systems Fill in the blank. HIV the causative agent of AIDS, is an example of human…

A: AIDS or Acquired Immunodeficiency Syndrome is a disease that affects the immune system of an…

Q: Multiple Sclerosis is characterized by ? 1. A demyelination of the Neuron2. Leaking of the…

A: Multiple sclerosis is also known as the disseminated sclerosis. It is the disease of central nervous…

Q: Which of these does NOT describe complement? It is a type of antibody. It is an innate…

A: The cells and the organs of the immune system mainly function to protect the body from pathogenic…

Q: If a hapten conjugates with a carrier molecule, what might the result be?  the hapten-carrier…

A: Hapten is a very small molecule that may be peptides, carbohydrates, which bind to carrier…

Q: Fill in the blank:  The _______________________ of the spleen contains large numbers of red blood…

A: Spleen is the part of immune system, which is an organ responsible for the generation and removal of…

Q: The largest number of immune cells (lymphocytes) Are found in the GALT and MALT. Protect the…

A: Option E

Q: Vaccines typically contain particles that are pieces of the virus or bacteria they target. How do…

A: The immune system plays a very important role in protecting the body from invasion by pathogens. It…

Q: Which of the following immune responses is NOT considered as the first line of defense or innate…

A: Immunity is a resistance of our body against the invading pathogenic agent. It is also considered as…

Q: During an infection, the immune system alerts the organ systems of the body by producing responsible…

A: For human survival, our immune system is critical. Our body would be vulnerable to germs, viruses,…

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: Neutrophils also called PMNs and Natural Killer cells are both leukocytes of the innate immune…

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

Q: A patient is affected by the cold virus. Symtpoms worsen at the beginning by after 4 days, the…

A: Cell mediated immunity Virus - infected or virally transformed cells acivates strong cell mediated…

Q: Normally, your immune system recognizes the MCHI on the outside of your cells as self. This is…

A: MHC is a major histocompatibility complex. This locus codes for  cell surface proteins that play a…

Q: The brain sends signals along ____ cells to increase the temperature of the body. White blood cells…

A: The human body is a complex of several body systems working in harmony with each other and under the…

Q: Interleukins are associated primarily with which of thefollowing?a. production of various…

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

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.