immune system

Q: Select the CORRECT alternatives about the complement system. The membrane attack complex is shaped…

A: The complement system is the immune system part and enhances the phagocytic cells and antibodies’…

Q: What is the function of the lymph nodes?

A: The organ system that is characterized by the presence of lymphatic vessels and is actively…

Q: The immune system can be split into two major categories, the innate immune system and the adaptive…

A: To protect the body from dangerous invaders like bacteria, viruses, fungi, and parasites, the immune…

Q: Describe how the skin and mucous membranes play an integral role in helping the body protect itself…

A: Introduction :- Some organs and bodily cavities have a wet inner lining (such as the nose, mouth,…

Q: Which is an example of chemotaxis? the movement of cells toward or away from a chemical stimulus the…

A: In biological terms, chemotaxis can be defined as the movement of the cells towards the chemicals…

Q: The mucosal immune system provides protection for a vast area of the body and contains…

A: This question is about mucosal immune system. Mucosal immune system is the largest component of…

Q: Classify each item as a first, second, or third line of defense. First Line of Defense Eosinophils…

A: The first line of defence includes physical and chemical barriers that are always ready and prepared…

Q: What major chemical of life (carbohydrate, lipid, nucleic acid, or amino acid) is absorbed in the…

A: The lymphatic system constitutes a fluid known as lymph, the capillaries which carries the lymph and…

Q: Which of the following defines a memory cell?   Microorganism that typically lives on the human body…

A: Primary response- the immune response that occurs during the body's first encounter with a…

Q: Clot and scab formation occur as part of this process: Group of answer choices   cytolysis…

A: clots, which turn into scabs as they dry, are created by a type of blood cell called a platelet. The…

Q: the order of lymphatic vessels is capillary, vessel ,trunk, duct vessel ,trunk ,duct,capillary…

A: Lymphatic system:- The lymphatic system is a large drainage system that helps maintain physiological…

Q: Which of the following types of immunity is responsible for preventing pathogens from entering the…

A: Immunity is the body's ability to defend itself against infectious agents, such as bacteria,…

Q: Which of the following cells is not phagocytic? Monocyte Dendritic cells Macrophage Chondrocyte

A: Phagocytic cells are a type of white blood cell that use phagocytosis to engulf bacteria, foreign…

Q: Reed Sternberg cells are derived from which type of normal cell?   T-cells   B-lymphocytes…

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

Q: Imagine you are the coronavirus living in New York City. You thought the best place to find the most…

A: Coronavirus is defined as a type of common virus that will infect humans, which will typically lead…

Q: the lacteal lymphoid tissue located in spleen stomach intestine liver O O O

A: Lacteals are lymphatic capillaries that absorb and transport big molecules, fats, and lipids,…

Q: Which of the following is true about the innate immune system? Check all that apply Phagocytosis…

A: Immunity is defined as all of the physiological mechanisms that allow a person's body to recognise…

Q: Each is an effect of complement activation EXCEPT     interference with viral replication.…

A: The complement system is a course of serine proteases that is encoded by genes starting from similar…

Q: The following are all features of adaptive immunity except ____ It is a systemic response It is a…

A: The adaptive immune response, also referred to as acquired response is the one that relies on two…

Q: Part of the complement system of defense is opsonization. This process

A: The complement system also called the complement cascade comprises plasma proteins and other…

Q: immunity is characterized by the activation of T-cells that can attack and destroy the invaders…

A: Since they are necessary for practically all adaptive immune responses, helper T cells are probably…

Q: masses of lymphoid tissue in protective ring under the mucous membranes the mouth and the back of…

A: The lymphoid tissues are the tissues found in the lymphatic system. The lymphoid cells, tissues and…

Q: A patient comes into the hospital complaining of having symptoms that looks like to be a…

A: In the question it is given that the person is having streptococcal infection and the symptoms…

Q: All of the following are true of the lymphatic system, EXCEPT: which option below is the answer?…

A: Lymphatic system: It is a system of thin tubes that runs through the body called the lymph vessels.…

Q: Which of the following statements describes the function of a macrophage? A B C D They circulate in…

A: The immune system is an intricate network of cells, tissues, and organs that cooperate to protect…

Q: Which of the following structures defend against pathogens by acting as a blood filter?     lymph…

A: Blood borne pathogens are defined as the infectious pathogenic organisms that are present in the…

Q: Which of the following is a mechanism by which antibodies help rid the body of invading microbes?…

A: Introduction :- Microbes, short for microorganisms, are microscopic living organisms that include…

Q: Compare the structure and roles of the lymph node and the spleen in the immune system.

A:

Q: Pasteur injected the material from the spinal cord of a rabbit that died of rabies into a young boy…

A: Immune system of the body is responsible for killing the pathogen.

Q: The circulating cytokines that recruit large numbers of phagocytes to the area of inflammation,…

A: Phagocytes are cells that are capable of engulfing foreign antigens such as microbes, toxins, and…

Q: Describe neutrophils and NK cells, giving one example of how each cell type destroys pathogens that…

A: Innate immunity is the type of immunity that activates immediately when antigens enter the body.…

Q: How are the major lymphatic organs involved in defending against pathogens? Tonsils Thymus Spleen…

A: The lymphatic system is characterized as a network of thin tubes that carry lymph and white blood…

Q: autoimmune response

A: a) Option is incorrect. In an autoimmune disorder, the body is not able to distinguish its own…

Q: Which is not a second-line, non-specific defense? inflammation IgA on mucous membranes…

A: Immunology is a branch of biology which deals with the study of immune systems and their responses.…

Q: Which of the following is not a function of eosinophils? Phagocytosis Antigen presentation…

A: Eosinophils which are also known as the acidophils , are the white blood cells and are one of the…

Q: Write TRUE is the statement is True, otherwise write FALSE and explain why the statement is False.…

A: The complement system involves a set of genes that distinguish foreign cells from body cells.…

Q: Areas of the spleen that contain large numbers of lymphocytes are known as Group of answer choices…

A: The immune cells of the body is respond for removal of pathogen from the body.

Q: IF A PERSON IS INFECTED BY THE SAME PATHOGEN A SECOND TIME , why does the person either not get sick…

A: Immunology is the study of the immune system and its response to infections. The immune system…

Q: A splinter, unfortunately, punctured your skin. The splinter was found to Clostridium tetani…

A: According to the question, the splinter is got into the skin by an accident also the splinter is…

Q: The process where antibody will cause microbes to be connected together so they can no longer cause…

A: When foreign molecules attack the body, protective molecules are produced by our immune system to…

Q: The process of macrophages bringing microbes inside the cell to destroy them is called:

A: Answer : Phagocytosis is the correct option. Microphages engulf the microbe and destroys it.

Q: Why does an AIDS patient suffer from many infections?

A: AIDS is called as the Acquired Immune Deficiency Syndrome. It is a global health problem. It is a…

Q: Which of the following is NOT one of the major functions of T lymphocytes (T cells)?   activating…

A: T cells, also referred to as T lymphocytes, are a subset of white blood cells that are essential to…

Q: Which of the following is more effective against bacteria than viruses? Type 1 Interferon Type 2…

A: Immunity is a complicated biological system with the ability to recognise and accept what belongs to…

Q: Drag each label Into the appropriate position to identify what cell type is described by the label.…

A: Answer :- The immune system is a complex network of cells and molecules that work together to defend…

Q: Which of the following are examples of innate immune responses? Select all that apply.   Fever   Gum…

A: Innate immune response is present since birth and consist of many factors that are relatively…

Q: Chemotaxis is the attraction of neutrophils to a region of inflammation, which is mediated by…

A: Chemotaxis is the movement of a cell, an organism, or a portion of an organism towards a specific…