74) The lymphatic system A) collects fluid from around the brain and spinal cord. B) has a pumping mechanism to move fluid. D) includes areas of high concentrations of APCS, T and B cells. E) is very impermeable to extracellular fluid.

Q: What is Lymphocyte Receptors?

A: Introduction: The immune system is involved in protecting the human body from any invading pathogen.…

Q: What are the effects of complement system activation?

A: Thank you for the question  Answer = complement system is a part of innate immune system and is also…

Q: What is immunocompetence, and which body cells display it?

A: The human body has evolved a specialized system to fight foreign particles (bacteria, virus)…

Q: How can adults continue to function relatively normally after surgeryto remove the thymus, tonsils,…

A: Lymphatic system is a compartmentalized network of vessels, cells, and specialized accessory organs.…

Q: Why does the immensely powerful immune system of the body, an organ system that has evolved over…

A: Human immune virus (HIV) is a retrovirus which attacks the immune cells of the body. It affects the…

Q: What is antibody-mediated immunity ?

A: Immunity is a complex biological system that is endowed with the ability to identify, recognize, and…

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: What is lymphatic nodules?

A: An organ system that is accountable for keeping fluid balance in the body is called the lymphatic…

Q: What is Helper T cells?

A: Step 1 The immune system has two types of about trillion lymphocyte cells, called B-lymphocytes and…

Q: How do antigens arrive at lymphatic tissues?

A: The lymphatic system in the body is equipped to remove toxins, unwanted materials, and other…

Q: In addition to cells infected by microbes, what other types of target cells are attacked by…

A: Lymphocytes are the types of WBC (white blood cells) that are located in the immune system of the…

Q: What happens to the immune system of a person with HIV, and how may that infection develop into…

A: Acquired immune deficiency syndrome is caused by HIV or human immunodeficiency virus. This infection…

Q: What is a lymphatic nodule? Describe three places where lymphatic nodules can be found?

A: A small, localized collection of lymphoid tissue is called lymphatic nodule. It is located in the…

Q: briefly distinguish between primary and secondary lymphoid tissues on the basis of their functions…

A: Lymph- it is a clear, watery, faintly yellowish fluid derived from body tissues that contains white…

Q: In what ways does the complement system augment antibody-mediated immune responses?

A: The interaction between the complement system and antibody mediated immune responses results in an…

Q: What are antigens of a disease-causing agent that stimulate an immune response to that particular…

A: The molecules or substances which trigger the immune response upon entry into a host are known as…

Q: What phagocytic cell types are involved in the acute inflammatory response? What is the role of…

A: The fundamental phagocytes engaged with acute inflammation are the neutrophils, a kind of white…

Q: What are the three most important products of the complement system?

A: Complement system : It is also known as complement cascade and is a part of the immune system.…

Q: What is a secondary lymphoid organ?

A: LYMPHOID ORGANS : These are the organs where origin , maturation and proliferation of lymphocytes…

Q: What is Passive Immunity ? When does it occur ?

A: When ready made antibodies or directly given to protect the body against foreign agent so to provide…

Q: What is Activated macrophages?

A: There are some living organisms that cannot be observed by the naked eye and only can be seen under…

Q: What is the primary function of the Spleen?

A: Step 1 Lymphoid organs are those organs that function as sites of formation, multiplication, and…

Q: If an antigen mutates, will the same lymphocytes recognize it?

A: BASIC INFORMATION  IMMUNE SYSTEM  it defends our body from the foreign particles which can cause…

Q: What is Cytotoxic T cells?

A: Immunology is the branch of science which deals with the study of the immune system, immune response…

Q: Where are B-cells and T-cells formed? How do they differ from each other?

A: B cells and T cells are lymphocytes that are derived from specific types of stem cells called…

Q: What is the normal function of the tonsils and adenoids?

A: Tonsils are present as a pair of lymph nodes on back side of the throat. Adenoids are the tissue…

Q: What is the inflammatory response?

A: the body have inbuilt defensive systems which helps in managing different external or internal…

Q: What is the function of an antigen-presenting cell?

A: Antigen presenting cells are some type of heterogeneous group of immune cells which mediate the…

Q: Why does complement only rarely kill host cells?

A: There are three complement system activation pathways: classical, alternative, lectin main steps…

Q: What is the systemic inflammatory response syndrome?

A: Introduction: A complex interplay between the humoral and cellular immune response, cytokines, and…

Q: Match the following with A. First line of defense, B. second line of defense, C third line of…

A: INTRODUCTION         In the human body there are three lines of defence it may fight against the…

Q: What is collecting ducts in the lymphatic  system?

A: Lymphatic system is a system which is composed of lymphatic vessels , lymphatic tissue , lymph nodes…

Q: Which system uses antibodies to destroy antigens?

A: Antibodies, also known as immunoglobulin are Y-shaped glycoproteins that are specialized for…

Q: What is the function of B cells?

A: B lymphocytes are a type of white blood cell of the lymphocyte subtype.

Q: Which antibody(antibodies) is(are) present?

A: Answer 1. Lewis  antibody :-  Lewis antibodies are naturally occurring antibodies ,almost always IGM…

Q: How does the body produce so many highly diverse antibodies to respond to essentially any possible…

A: Antibodies (Ab) or Immunoglobulins (Ig) are large diversities of ‘Y’ shaped glycoprotein molecules.…

Q: What is passive immunity?

A: Immunity refers to every mechanism of the body that helps to protect the body from harmful foreign…

Q: What kinds of infections usually result in the production of interferon?

A: Interferons are proteinaceous molecules of immune system. They belong to a family of immune…

Q: How might the removal of the spleen result on an increase in the number of circulating platelets?

A: The spleen is a secondary lymphoid organ that plays an important role in the immune system. It is…

Q: What is immune?

A: Immunity means the capability of multicellular organisms to resist against harmful pathogens such as…

Q: Why is antigen-presentation important in fighting infection?

A: Antigen presentation is the process by which protein antigen is ingested by an antigen-presenting…

Q: What is the difference between phagocytes and leukocytes and explain their types?

A: The immune system of the body protects the individual from the attack of external pathogens. The…

Q: What effect would the absence or alteration of lymphocytes b have on the body?

A: B-lymphocytes are a part of adaptive cell immunity which is responsible for humoral immunity by…

Q: What are the main functions of Immunoglobulin?

A: Plasma cells produce antibodies, also known as immunoglobulins, which are glycoprotein molecules.…

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.