immune response

Q: Why is it that Rh incompatibility can be a serious problem when anRh-negative mother is carrying an…

A: Rhesus (Rh) factor is a type of protein that is found on the surface of red blood cells. If the…

Q: What are ABO blood-group antigens?

A: A blood type (also known as a blood group) is a classification of blood, based on the presence and…

Q: What mechanism do Tc cells use to identify anddestroy infected cells in the body? How do Th cells…

A: Immune system protects the body against infection. Cells involved in immune functions are known as…

Q: Why do some of us make IgEantibodies against harmless antigensand thereby develop hay fever…

A: Responses like hay fever and allergic asthma are among the chronic diseases that are becoming a…

Q: Rh-D-negative individuals generate an immune response when they are exposed to the Rh-D antigen.…

A: Our Immune responses happen in three stages:   the immune system identifies outside material…

Q: Serum sickness does begin immediately upon the production of anti-BSA antibodies. How does the…

A: Introduction : A hypersensitive reaction is characterised by an immune response to an antigen that…

Q: Describe the structure of an immunoglobulin molecule, and namethe five major types of…

A: Step 1 Antibodies are glycoproteins, called immunoglobulins that inactivate the antigen through…

Q: At first glance, it would seem a dangerous strategyfor the thymus to actively promote the survival,…

A: Major histocompatibility complicated (MHC), cluster of genes that code for proteins found on the…

Q: Rh D - negative individuals generate an immune response when they are exposed to the Rh-D antigen.…

A: Skilled antigen-processing cells are dendritic cells. They have several receptors that promote…

Q: What is the differencebetween humoral specificimmune response and cellularspecific immune response?

A: There is an association between T-Lymphocytes and the  B-lymphocytes which is  basically responsible…

Q: Someone bitten by a poisonous snake should be given someantivenom (antibodies) to prevent death. If…

A: A different form of immunity, referred to as passive immunity, results once an individual is given…

Q: Why do individuals produce an immune response the first time they encounter the A or B antigen as an…

A: The immune system reacts to antigens by producing special cells called antibodies.

Q: Explain why the tissues of some people are antigenic to others, andwhy this would not be a problem…

A: Blood type refers to the classification of blood based on the presence and absence of certain…

Q: Describe the structural and functional differencesamong the five major classes of antibodies.…

A: Antibodies: Antibodies are a type of globular proteins that belongs to family immunoglobulin (Ig)…

Q: Antibodies dont kill any pathogen directly, why is that?

A: Antibodies are specialized proteins made by the immune system which is involved in recognition and…

Q: Approximately 70% of immune system cells are located inthe wall of the lower digestive tract…

A: The gastrointestinal tract also referred as the gut, functions to aid the process of digestion in…

Q: An infant appears healthy until about 9 months of age, when he develops severe bacterial infections,…

A: Immune system:-Body's defense against infections-The immune system helps in fighting against germs…

Q: How are the antibodiesagainst the Rh factor formed?

A: The Rh blood group system is a human blood group system. It consists of forty-nine different blood…

Q: Rh D - negative individuals generate an immune response when are exposed to the Rh -D antigen .…

A: Antigen, substance that is capable of stimulating an immune response, specifically activating…

Q: Tetanus (commonly known as lockjaw) is a severe illness thatcauses painful muscle spasms and…

A: Tetanus vaccines are tetanus toxoid vaccine is an inactivated toxin, whose disease-causing ability…

Q: if i transfuse blood group o in another patient than antibodies persent in group o a and b also…

A: The presence of a particular antibody determines the blood group in human beings. A specific antigen…

Q: If the thymus of an adult experimental animal is removed, the following observations can be made:…

A: Tissues are the group of identical cells that work together to perform a specific function. The…

Q: If the thymus of an experimental animal is removed immediatelyafter its birth, the animal exhibits…

A: The gland lying in the body between the respiratory organs called the lungs and the sternum is…

Q: A patient has many allergic reactions. As part of the treatmentscheme, doctors try to identify the…

A: Allergens are the antigens that can activate the immune system when came in contact or inhaled or…

Q: What are the cellsresponsible for the productionof antibodies?

A: Antibodies are a specialized type of proteins that attach and bind with the body’s foreign invaders…

Q: In terms of antigens and antibodies, explain why O- is considered a universal donor and why AB+ is…

A: All blood performs the same function but not all blood is created equal. Blood is divided into…

Q: Describe the structure and basic functions of the fi ve major types of immunoglobulins.

A: Antibody- They are also called immunoglobulin (protein component of the immune system) and protect…

Q: Compare the cells & moleculesthat produce Humoral Immunitywith those that produce Cell-Mediated…

A: Humoral immunity involved the production of antibodies called the immunoglobulin and is brought…

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.