Why is a hemolytic transfusion reaction considered a type ofhypersensitivity?

Q: Where are type one interferons produced in mononucleosis?

A: Interferons are the bodies first line antiviral defence - are cytokines (signaling proteins that…

Q: With the aid of diagrams, discuss the role of autoantibodies in three named autoimmune diseases,…

A: Autoimmune diseases are characterized by the immune system mistakenly attacking healthy tissues and…

Q: What is the source of Platelet-activating factor?

A: :Introduction Blood is fluid connective tissue with plasma which is fluid matrix and it has no…

Q: Identify the causative agent of acquired immunodeficiency syndrome.

A: A disease is a particular abnormal condition that negatively affects the function or structure of…

Q: 3  which of the following drug does not cause thrombocytopenia A) Heparin B) Sulfa containing…

A: Thrombocytopenia is a medical condition characterized by a lower-than-normal number of platelets in…

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: What is the mechanism underlying the allergic response to an antibiotic?

A: Antibiotics are a type of antimicrobial substances that fight bacterial infections in people and…

Q: Which of the following are usually abnormal in hemophilia A?   Question 9 options:…

A: Hemophilia A is a genetic disorder that leads to a deficiency in clotting factor VIII. This…

Q: What are side effects most common to immunosuppressive therapy? Why there is a high risk of…

A: The type of drugs or medicines that suppresses the strength of the body's immune system is referred…

Q: Explain the symptoms of systemic lupus erythematosus (SLE) ?

A: Systemic Lupus Erythematosus : It is an autoimmune disease. It is an inflammatory disease caused…

Q: What could the overuse of anti-bacterial agents lead to?

A: Bacteria is unicellular prokaryotic organisms containing primitive nucleus that can survive under…

Q: The diagnostic cell in Hodgkin's disease is the:   Question 5 options:   A)…

A: The objective of the question is to identify the specific cell type that is characteristic of…

Q: List three virulence factors and explain their role in establishing a disease. What is the…

A: Answers

Q: Alloimmunization may result from which of the following?   Question 44 options:…

A: Alloimmunization, also known as isoimmunization, is a condition where the immune system produces…

Q: What is the enzymatic tag on the antibodies that interacts with the substrate causing the color…

A: Enzyme linked immunosorbent assay( ELISA) is biochemical analytical assay used for the detection of…

Q: List examples of physical and chemical barriers toinfection.

A: The innate immune system has various first line barriers to prevent infections. These are in place…

Q: What are the  General Categories of Immunodeficiency Diseases with  examples?

A: The immunodeficiency diseases are classified into two categories. They are: Primary immunodeficiency…

Q: Describe and give one example: artificial active acquired immunity artificial passive…

A: Artificial active acquired immunity:                      A protection produced by intentional…

Q: What are the types of Immunomodulator agents?  Please explain each of them?  Please answer at your…

A: Immunomodulators are substances that operate on the pathways that control the immune system's…

Q: How are etiology and pathogenesis used to predict clinical manifestations and response to therapy?

A: Etiology refers to the study of the reasons or cause of the disease for a particular phenomenon…

Q: Define species resistance.

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

Q: Why can’t the kidneys just excrete the filtered plasma without adjusting it’s content?

A: Kidneys are the paired structures found in the lower abdominal cavity. The main function of kidney…

Q: What are the attributes of immunoglobulins produced by multiple myeloma.  Do they help the immune…

A:

Q: What are the distinguishing characteristics of eosinophils and basophils and what is their major…

A: Introduction: The fluid portion and the cellular portion make up the blood. The liquid part of the…

Q: Discuss the effects of several virulence factors that act on white blood cells.

A: Introduction: Virulence is the degree of pathogenicity caused by a microbe and the ability to cause…

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: What are the negative side effects of taking immunosuppressive drugs?

A: Immunosuppressive drugs are defined as the medicine used to prevent or reduce the chance of…

Q: Describe how an immediate-reactionhypersensitivity (allergy) response may occur.

A: Hypersensitivity reaction(HR) It occurs when the normally protective immune system responds…

Q: Explain the sequence of stages involved in leukocyte recruitment into tissues during inflammation :…

A: Leukocyte recruitment can be described as the migration of neutrophils to the site of inflammation.

Q: What is the significance of the level of IgM antibodies in clinical diagnosis?

A: In our body,  immunoglobulin is the antibody that has the power to protect us from any pathogen as a…

Q: What are the basic anatomy and physiology of antibodies?

A: The objective of this question is to understand the basic structure and function of antibodies,…

Q: Explain the two major classes of biologic response–modifying drugs: hematopoietic drugs and…

A: We can say that the disease is a condition that is caused due to deviation from the normal. The…

Q: What are AGA and EMA antibodies? Explain the connection between the presence of antibodies and the…

A: The celiac disease is due to an inadequate immune response to a gluten protein component called…

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: Describe allergy under following topics: Diagnosis Treatment Prevention

A: Introduction: Allergies are the body's reaction to a chemical that it views as a potentially harmful…

Q: Are there more specific primary prevention strategies that can be implemented to stop…

A: High LDL-C, low high-density lipoprotein cholesterol, diabetes, obesity, male sex, cigarette…

Q: path of a monocyte from the blood to the tissue during inflammation. (Use the terms margination,…

A: When the body suffers cellular damage, the immune system primarily comprises of several types of…

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.