Explain transplantation (tissue) rejection and provide examples.

Q: Differentiate between the three lines of defense, describingexamples of each.

A: Immunity is defined as the balanced state of all multicellular organisms that are characterized by…

Q: Define epitope

A: An antigenic molecule facilitates an immune reaction and each antigenic molecule comprehended by an…

Q: Describe two methods used to reduce the severity of atissue rejection reaction.

A: Tissue transplantation is a method adopted to repair damaged tissue by extracting the tissue cell…

Q: Describe the nonspecific response to infection

A: Introduction: The specific reactivity induced in a host by an antigenic stimulus is referred to as…

Q: Explain the meaning of an immune response

A: The immune response is a vital process by which our body that recognizes, and fight against disease…

Q: Distinguish between a primary response and a secondary response to infection.

A: The immune system is responsible for keeping the body away from the infection.

Q: Define species resistance.

A: Immune indicates the host had been contaminated and achieved the potential to preserve from disease…

Q: Discuss the involvement of T cells in organ transplantation and the diff erent ways that grafted…

A: Immunology is an important branch of biology which include the study of immunity of different…

Q: Identify the barriers that provide the body’s first line of defense against infectious agents.

A: Immunity or immune response is how your body protects against certain pathogens from toxicity with…

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: Choose an autoimmune disease, describe its causes, effect and way of treatment

A: An autoimmune disease is a condition in which the immune system mistakenly attacks your body.

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: Define T Cells and their role in organ transplantation.

A: The immune system is a protective mechanism of the human body to fight against foreign particles…

Q: Explain what factors of the immune system contribute to transplant rejection.

A: The process of movement of organs, tissues, or cells, from the donor to recipient or from one region…

Q: The immune system plays a great part in transplantation of organs. Using the knowledge of its…

A: Transplantation is the process of taking tissues or organs, called a graft, from one individual and…

Q: Explain the mechanisms of immune complex disease.

A: Antigen–antibody deposition and complement activation characterise immune complex illnesses, which…

Q: Explain briefly about interferons

A: Introduction: There are various methods by which chemical mediators can start an immune response.…

Q: Describe two common complications associatedwith AIDS.

A: HIV (human immunodeficiency virus) is the infectious microorganism that causes acquired…

Q: List the cardinal signs of inflammation and state thecause of each.

A: Inflammation can be defined as the process in which white blood cells attack pathogens invading the…

Q: Define the different types of graft rejection.

A: Introduction  The immune system of a transplant recipient fights the transplanted organ or tissue…

Q: why do platelets undergo membrane vesiculation during hyperacute graft rejection

A: Answer: Platelets are known as thrombocytes, and composed the major part of the blood. These cells…

Q: Cite factors involved in autoimmune disease.

A: AUTOIMMUNE DISEASE : a disease in which body's immune system attacks healthy cells . FACTOES…

Q: Describe the reasons of extensive usage of corticosteroids in the treatment of autoimmune diseases…

A: Corticosteroids are the anti inflammatory drugs which lowers the inflammation in the body.…

Q: Describe the typical drug regimen for treating AIDS. Name the class of drugs used and what are the…

A: AIDS stands for acquired immunodeficiency syndrome. It is caused by HIV i.e. human immunodeficiency…

Q: Different MHC I molecules between donor and recipient cells can lead to rejection of a transplanted…

A: MHC class I molecules are expressed on the cell surface of all nucleated cells and present peptide…

Q: How does a tissue rejection reaction involve an immune response?

A: The group of cells that functions together is known as tissue. The immune system is a guard system…

Q: Describe the mechanisms by which circulating phagocytic cellsare recruited to a site of infection.

A: Phagocytosis is a process by which the cell engulfs the antigen by using its plasma membrane.

Q: Describe the stages of acquired immuno deficiency syndrome (AIDS) and various drugs used to manage…

A: The virus human immunodeficiency virus (HIV) can cause a disease condition. This disease condition…

Q: Explain the following: Human skeleton plays a role in immunity. Males tend to have bulkier or…

A: Skeleton bone size and sturdiness differes between the two sexes. It starts from early childhood as…

Q: Discuss the involvement of T cells in organ transplantation and thedifferent ways that grafted…

A: The role of MHC (major histocompatibility complex) molecules is to attach to peptide fragments…

Q: Define autoimmune disease

A: A healthy immune system is meant to defend the body against some kind of disease and infection. And…

Q: Discuss the role of immunosuppressive therapy in organ transplantation and in the treatment of…

A: A medical procedure that includes the removal of the organ from one body and the placement of that…

Q: Write down the roles of corticosteroids in graft transplantation

A: Graft transplantation  Graft transplantation, organ transplantation or only transplantation is a…