What evidence indicates that fever is an adaptation to fight illness?

Q: What activates a Helper T-cell?

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

Q: What does it mean to refer to a disease as a “syndrome,” as with AIDS?

A: A disease is a state of unhealthiness of the physical body, mind and social interaction. A disease…

Q: What is Immunoglobulin (Ig)

A: Protein is an important body-building macromolecule. There are four structural levels of proteins…

Q: What is the specific target of fever-suppressing drugs? Knowing thatfever is potentially both…

A: Fever is defined as a condition of having body temperature above the normal range due to infections…

Q: Why is iron availability important in body defenses?

A: The cells of the immune system are categorized as neutrophils, lymphocytes, and monocytes. The…

Q: How does antibody play a role in defensive proteins

A: INTRODUCTION Antibodies are a type of protein produced by the immune system in response to the…

Q: How do intracellular microorganisms stimulate cytotoxicT cells? What role do helper T cells play in…

A: T-cells are one of the immune cells responsible for providing an immune response in the body, and…

Q: Interferons are considered as ______ signals IL-2 is considered as ________ signals IL-1 is…

A: Signaling molecules are small molecules, ions, or even gas that can either cross the lipid bilayer…

Q: What is T-cell receptor (TCR) ? How it works ?

A: Immunity is the capability of the body to fight against foreign attack and maintain the persistence…

Q: How are the activities of natural killer cells and phagocytes similar and different?

A: Natural killer cells are lymphocytes with cytotoxic potential against virus-infected and certain…

Q: What is B cell selection?

A: B Cell Selection: B Cells are the immunogenic cells, which are a type of lymphocytes or white blood…

Q: How helper T cells react against bacteria?

A: Immunity is a state of being well or immune. It can also be explained as resistance shown by the…

Q: Do T cells bear a cell-surface receptor capable of recognizing a specific antigen?

A: Blood is a part of connective tissue. It has two components. These are cellular and plasma…

Q: What is the difference between central tolerance and peripheral tolerance?

A: Immune tolerance is important for preventing autoimmune and inflammatory disorders from developing.…

Q: Which of the following is not a function of interleukin 1?  a.) triggering the production and…

A: Interleukins are a type of cytokine that were originally thought to be produced only by white blood…

Q: How do cytotoxic T cells destroy cells bearing foreign antigens?

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

Q: Vaccination against influenza is considered the most effective way to limit the spread of influenza…

A: Pandemic occurring over time significantly establish long term effects on wholesome population.…

Q: Max is bitten by a rattlesnake while on a camping trip. His friends immediately apply ice packs to…

A: It is an adaptive type of immune response mediated by specific cells of the immune system. It…

Q: Under what circumstances is having a fever beneficial? Under what circumstances is having a fever…

A: The term "fever" or "hyperthermia" refers to a situation where the body temperature exceeds 38…

Q: What are the functions of Natural killer cells?

A: Immunity is a term that refers to the ability of the body to fight against the antigen by producing…

Q: What causes the signs and symptoms of inflammation? List and discuss the six agents capable of…

A: Inflammation:-Inflammation is the body's natural response to injury, infection, or irritation. It is…

Q: (a) In tobacco-associated chronic obstructive pulmonary disease (COPD), is the ability of the body…

A: Chronic obstructive pulmonary disease (COPD) is a major lung disorder related to tobacco smoking.…

Q: What is the target of NK cells? What is the target of phagocytes? What is the target of Cytotoxic T…

A: Introduction :- By preventing the progression of cancers and microbial infections and the resulting…

Q: Explain the following concept in human physiology and cite clinical instances, where applicable A.…

A: An immune response is a reaction that occurs within an organism for the purpose of defending against…

Q: How do Cytotoxic T cells "kill" infected cells?

A: Lymphocytes are a kind of white blood cells that are major immune cells in the body. Lymphocytes are…

Q: Max is bitten by a rattlesnake while on a camping trip. His friends immediately apply ice packs to…

A: Bacteria are known to cause various infections in humans. they multiply in the extracellular spaces…

Q: How do the innate and adaptive immune systems help you fight disease?

A: The immune system of the body is responsible for fighting the infections in the body and providing…

Q: What event triggers the release of histamine from mast cells in an allergic response?

A: The Fc region of immunoglobulin E ( IgE ) becomes bound to mast cells and basophils and when IgE's…

Q: Where is the CD4 receptor?  What is it’s role in the immune response? (provide details – innate vs…

A: The human immune system is made up of the ancient innate immune system that originated from…

Q: What happens to individuals with defects in regulatory T cells (Treg)?

A: Immune system is a system which maintains the bod's immunity. Immunity could be of two types- innate…

Q: Write the various role of micronutrients and antioxidants to improve our immunity ?

A: Micronutrients are nothing but minerals and vitamins that are needed by the body in minute…

Q: T cells are often discussed in conjunction with the disease AIDS, in which a virus destroys these…

A: T Cells : T cells are part of the immune system and develop from stem cells in the bone marrow. They…

Q: Max is bitten by a rattlesnake while on a camping trip. His friends immediately apply ice packs to…

A: The immune system is a complicated network of cells and proteins that protects the body from…

Q: Why is adaptation during chemotaxis important?

A: Chemotaxis refers to the migration of an organism in response to any chemical stimulus. Bacteria,…

Q: Which organ produces

A: The location of the thymus gland is behind the sternum and in between the lungs till puberty. After…

Q: Explain why each choice (a-d) is correct or incorrect.  Which of the following examples below…

A: An autoimmune disease is a condition in which your immune system erroneously attacks your body. The…

Q: Describe how helper T cells stimulate an increase in thenumber of B cells or T cells. Why is this…

A: Helper T cells are very important for the adaptive immunity. They are required for the activation of…

Q: What are T cells and what is their importance in the immune system?

A: Lymphocytes are white blood cells, which has main function in immune system. Lymphocytes includes: T…