Which of the following statements is NOT TRUE about Macrophages?     Macrophages have a single, somewhat large nucleus and granular inclusions     Macrophages serve as antigen presenting

Q: Which of the following describes a cytokine that typically cause a leukocyte to undergo…

A: Leukocyte extravasation (additionally ordinarily known as leukocyte grip course or diapedesis – the…

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: Macrophage, when they encounter an antigen or pathogen release:     Histamines.…

A: INTRODUCTION Macrophages These are cells that helps in phagocytosis.

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: Which of the following is capable of phagocytosis? Basophils Antibiodies Lymphocytes Macrophages

A: Phagocytes are cells that protect the body by ingesting any harmful foreign particles or bacteria.

Q: Which of the following is part of the second line of defense against pathogens? a. skin b. mucus…

A: The immune system is made up of special organs, cells and chemicals that fight infection (microbes).…

Q: Which of the following about basophils and mast cells is true? 1) basophils make leukotrienes, and…

A: Introduction: a particular sort of blood cell that is produced in the bone marrow and present in…

Q: about B cells in the following is: They can present both protein and non-protein antigens They can…

A: The immune system is a control network of organs and immune cells that detect and kill foreign…

Q: Which of the following is NOT true about T cells? A. Natural killer cells (NK) are exclusively…

A:

Q: are working in a hospital and saw a patient who has rashes on his body, conjunctivitis, facial…

A: Consuming antibiotics may increase the risk for rheumatoid arthritis and 60% it is more like to…

Q: Match the following cell types with their correct definition. ____ Macrophage a. Granulocyte that…

A: The capability of the body to recognize and fight against foreign and harmful particles is called…

Q: Which of the following cells is a granulocyte? Select one: O a. Lymphocyte O b. Eosinophil О с.…

A: White blood cells (WBC's) in circulation are broadly divided into Granulocytes and Agranulocytes. As…

Q: One beautiful warm day, you are on a picnic and are stung on your finger by a bee. Although it hurts…

A: A bee sting is a frequent outdoor annoyance. Bee stings are in the majority of cases annoying, and…

Q: Which of the following statements are NOT TRUE about Antigen Presenting Cells (APCs)? (Select all…

A: Antigen-presenting cells (APCs) belongs to a special class of migratory cells that present antigen…

Q: Activation of macrophages increases their expression of class I MHC molecules, making the cells…

A: Here, the statement given is the activation of macrophages increases their expression of class I MHC…

Q: The following are steps in the cell-mediated inflammatory response. Put them in the correct order.…

A: Cell-mediated immunity is an immune response resulting from the activation of cells of immune-system…

Q: Lymph is________ that has entered lymphatic vessels. The lymphatic system returns excess fluid that…

A: The immune system of the human is made up of special organs, chemicals, and cells that fight…

Q: Each B-lymphocyte has several hundred thousand identical copies of __________________ on their cell…

A: Immune system is a network of various cells, tissues and organs that protects our body from invading…

Q: Which of the following cells is phagocytic?a. plasma cellb. macrophagec. B celld. NK cell

A: Antigen-presenting cells, also called the accessory cells are the cells that display the antigen…

Q: The four cardinal signs of inflammation are the direct result of an increase in the amount of ___ in…

A: In immunology, various cells perform various functions with distinct functional activities too.

Q: What is the first step in the antigen-antibody interaction? phagocytosis   agglutination…

A: The antigen-antibody interaction is one of the basic and fundamental mechanisms of host immunity. A…

Q: A 40- year-old patient after stress reaction has accidental involution of tymus and decreasing…

A: The thymus gland is a bi-lobed structure that sits directly above the heart and beneath the sternum.…

Q: Macrophage, dendritic cells, T-cells, and B-cells are all considered cells of the adaptive immune…

A: The white blood cells like neutrophil and macrophages, dendritic cell is also considered phagocytes.…

Q: How many types of “foreign molecules” (use the proper term where needed) does each cell recognize?…

A: Antigens can be classified according to their source: Antigens from outside the body Exogenous…

Q: Opsonization" refers to one unique naïve T Lymphocyte only recognizing one specific epitope on one…

A: # Here I have solved only first question. please send one by one in the portal.  Option 4 is correct…

Q: Macrophages develop from which type of blood cell?

A: Macrophages developed from the monocytes.

Q: Which of the following proteins are part of the first line of defense against microbial invasion?…

A: The immune system in our body is responsible for providing protection against pathogenic…

Q: Which of the following does NOT contain reticular cells? Bone marrow B Lymph node None; all contain…

A: Introduction :- Reticulin, also known as reticular fibres, is a type of connective tissue fibre made…

Q: Antibodies can bind specific antigens on ___, allowing for ___ by phagocytes like ___. Group of…

A: the correct answer is in next step.

Q: Which of the following is NOT part of the body's third line of defense? Antibodies O Cytotoxic…

A: To combat foreign invaders such as viruses, bacteria, and fungi, the human body does have three…

Q: proteins The lymphatic system serves to collect excess return it to the and system, more…

A: The lymphatic system consists of a network of vessels, tissues, and organs that returns lymph back…

Q: A certain cell type has existed in the lymphatic system of its vertebrate host's immune system for…

A: The immune system is one of the highly evolved systems of higher animals and plants which aims to…

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: statements about neutrophils is correct? They kill pathogens by producing reactive oxygen species.…

A: Which of the following statements about neutrophils is correct.? Answers 1) They kill pathogens by…

Q: Which T-lymphocytes activate the B-cell response? suppressor T-cells. cytotoxic T-cells. helper…

A: T cells are most important cells in adaptive immunity.  T helper cells activated by interacting…

Q: Which of of the following is NOT typical of B-cells? High numbers circulating in the blood Matures…

A: Introduction B cells, also known as B lymphocytes, are a type of white blood cell of the lymphocyte…

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: Match the formed elements with their functions: Erythrocytes thrombocytes granulocytes…

A: The immune system protects the body against infection. Cells involved in immune functions are known…

Q: The complement system of defense is composed of proteins that are always present in the blood. Which…

A: The complement system is the part of the immune system that enhances the ability of antibodies and…

Q: term can only be used once. that mature in the thymus, above the heart are called [ Choose ) Choose]…

A: Lymphocytes are the major component of immune system that can activate humoral and cell mediated…

Q: The system which returns interstitial tissue fluid to the bloodstream is ___.     the immune…

A: Body fluid are those natural fluids present in the body through which substance is necessary for…

Q: Macrophage, dendritic cells, T-cells, and B-cells are all considered cells of the adaptive immune…

A: A complex network of cells, tissue, and organs that work collectively to protect the body and fight…

Q: A histological specimen of spleen shows a vessel with a wall consisting of endothelium and…

A: Introduction :- A part of the lymphatic system, the spleen is an organ. The spleen is responsible…

Q: Most infections leave behind a tell-tale sign in the blood; what is this tell-tale sign? Interferons…

A: Introduction DNA is the molecular structure that is composed of a pair of polynucleotide chains and…

Q: All of the following are true of antigen-presenting cells (APCs) EXCEPT: which option below is the…

A: Antigen-presenting cells (APCs) are the heterogeneous group of immune cells which can process…

Q: The followings are functions of antibody eliminating unknown particles or cells which enter into the…

A: An antibody is also known by the name of immunoglobulin. It is a large Y shaped protein that is…

Q: Which of the following is NOT part of the body's third line of defense? Cytotoxic T-lymphocytes…

A: Introduction Basically, 3 types of line of defense are found in our body :-  Physical and Chemical…

Q: Rebecca developed measles as a young child. As a teenager, she is re-exposed to the measles virus…

A: Measles  Measles is the highly contagious respiratory disease that is caused due to virus.