QUESTION 19 Your patient has a genetic disorder of the immune system and is unable to produce functional antibodies. Which immunodeficiency would your patient experience? Oa Inability to activate the classical complement pathway, lowered opsonization, and lowering of MAC formation. Ob. Inability to activate the classical complement pathway. Oc Lowering of MAC formation. O d. Inability to activate the classical complement pathway and lowered opsonization. Oe. Lowered opsonization.

Q: Which type of bond helps to hoid the polypeptidn chains togather in an artibady? Oa disulfide Ob.…

A: Antibody molecules are composed of two identical light (L) polypeptide chains and two identical…

Q: In your own words, briefly describe vertebrate innate immunity.  You may want to include a brief…

A: Animals have a very complex immune system that consists of cellular as well as humoral components.…

Q: The 2018 Nobel Prize for Medicine in Immunology, what the scientists did to win it? explain what…

A: Every year, millions of people die from cancer, making it one of humanity's most serious health…

Q: Killed vaccines work by stimulating:

A: Vaccination is an effective way for restraining infections and is of various kind in which each kind…

Q: Which of the following statements concerning T cell development is correct? A.        Progenitor T…

A: * T cell are part of the immune system from which they  develop from stem cells in the bone marrow.…

Q: 48. Which of the following membrane proteins allows the immune system to recognize invading microbes…

A: Need to find which of the following options is correct, membrane protein that allows immune system…

Q: Question 3 Select one answer. T cells come in several varieties. Cytotoxic T cells are important…

A: T cells come in several varieties. Cytotoxic T cells are important because they can become activated…

Q: Activated B cells leave lymph nodes and move into bloodstream Activated B and T cells exit the blood…

A: Arrangement in chronological order.. 7 1 8 2 3 4

Q: Question 3 Use Figure 43.7 match the term and its description. Each term can only be used once.…

A: Adaptive immunity is a type of immunity that a body acquires after an encounter with pathogens. They…

Q: plasma protein system promotes vasodilation

A: The plasma proteins are basically generated within the liver in which a smaller amount due to…

Q: QUESTION 4 The mode of stien of yotyme Da dnrption of membranes Oh damaging the peptidoglycan cell…

A: 4.Lysozyme is a special enzyme present in milk tear and saliva.

Q: Class II major histocompatibility complex molecules are found on all of the following types of cells…

A: Major histocompatibility complex - MHC-II is a heterodimer that binds antigenic peptides on its…

Q: Question 9 Which statement is NOT an advantage of monoclonal antibodies in human therapy? Monoclonal…

A: Monoclonal antibodies are basically produced by the help of hybridoma technology in which a great…

Q: Which ethical issue is solved by induced pluripotent stem cells? Mention one advantage of using…

A: Induced pluripotent stem cells (iPSCs) are Artificial stem cells that are delivered from somatic…

Q: QUESTION 82 Which of the following cells is NOT an APC? O mature B cells Onatural killer cells…

A: Antigen-presenting (APC) cells can process antigens, by breaking them into peptides and presenting…

Q: Question 3 What are the diseases associated with hypocomplementaemia and which complement deficiency…

A: The condition hypocomplementaemia develops when the major component of the blood is lacking or…

Q: Which of the following lists contains cells that are typically considered to be associated with the…

A: Immunity can be defined as the capacity of the body to fight against the pathogens attacking the…

Q: The process responsible for the production of antibodies against allergens to ‘arm’ a mast cell is…

A: KEY WORDS :- Inflammation - warmth and redness on the injured area.

Q: MAJOR differences in the inflammatory processes which have occurred in your uncle's lungs (he worked…

A: Asbestos: it is along with term disease in the lungs where a scar-like structure is formed on the…

Q: Which of the following is a characteristic of humoral immunity?

A: The immune system works by the synthesis of some immune elements that perform necessary reactions to…

Q: Do you think the scar would look better (i.e. the wound heal "better") if friend #2 underwent…

A: This is because the scars of Tb never heals, it cannot be reversed under any circumstances, even…

Q: QUESTION 4 A person with agammaglobulinemia: cannot produce antibodies cannot produce interferons…

A: Agammaglobulinemia is a inherited disorder in which, person has low levels of protective immune…

Q: QUESTION 85 Lectin binds to certain carbohydrates to begin the activation of the classical…

A: The classical complement pathway is one of the three mechanisms that activate the immune system,…

Q: Type B red blood cells agglutinate when added to type(A, B) blood.

A: The red blood cells are covered with surface markers or antigens. There are four blood types A, B,…

Q: You are a physician treating a patient with an immune deficiency (ie, an immune system that is not…

A: The immune system defends the body from germs and other dangers. However, sometimes it does not work…

Q: QUESTION 3 Immunological memory explains which of the following? O The ability of a helper T cell to…

A: INTRODUCTION Immunological memory The immunological memory explains the ability of the immune system…

Q: Question 2 What would be the consequence if a helper T cell had a mutation and was unable to…

A: Antigens are substances that activate the immune system of the body. Antibodies are antigen-binding…

Q: 71. T-independent antigens such as capsular polysaccharides have all of the following disadvantages…

A: The antigen is a molecule, which may be an insider or the outsider of the body, induces an immune…

Q: What must first be transported into the lymph prior to its transport into the blood?   Question 64…

A: Different biomolecules has a specific structures and function within the body. The structure of…

Q: 88 Innate immunity includes all of the following EXCEPT O production of interferon. O inflammation.…

A: Humans are exposed to millions of viruses that can occur daily, through contact, ingestion, and…

Q: Question 77   Which of the following statements represents an advantage of passive immunization?…

A: Immune system is necessary for developing a defense against pathogens and other foreign substances.…

Q: Question. If you are working in a diagnostic lab, what will be your choice among Monoclonal or…

A: Antibodies are proteins, which are produced from the immune cell to fight against pathogens.

Q: QUESTION 9 Platelet-derived growth factor (PDGF) is a mitogen that activates tyrosine kinase…

A: *Platelet derived growth factor (PDGF) is activator for cells which are mesenchymal in  origin and…

Q: Question 23 You are caring for a patient with pancreatic adenocarcinoma. The cancer originated from…

A: Most of pancreatic tumors are highly malignant rapid growing adenocarcinoma originating from the…

Q: Briefly Mentionabout the important functions of apoptosis & autophagy.

A: Apoptosis is a type of programmed cell death that consists of biochemical events resulting in…

Q: Question 26 Which of the following about Antibodies is FALSE? O None of the choices Antibodies can…

A: Option 1 is true because the complement cascade can be activated via innate or specific immune…

Q: QUESTION 5 What is the function of major histocompatibility class (MHC) I molecules? o assist with…

A: MHC (major histocompatibility complex) that found in all higher vertebrates, are a group of…

Q: After his surgery, Nilesh developed fever, Prior to surgery, he was undergoing chemotherapy with…

A: Cancer is a disease in which the cells grows abnormally with stopping. There is no cure for this…

Q: One of the results of the inflammatory response is accumulation of fluid in the affected area…

A: Each of the option is a discussion in itself and hence is briefly described here for the purpose of…

Q: Question 4. When the labeled antibody is attached directly to the antigen in the cell, what is the…

A: Labeled antibody is attached directly to the antigen in the cell is process called is…

Q: D Question 36 An example of the concept of specificity in the immune system is: O The 1000's of…

A: Concept of specificity in immune system.

Q: Which of the following destroys virus-infected cells?   Question 6 options:   A)  cytotoxic T…

A: The immunity is both cell-mediated as well as humoral or antibody-mediated. There are lymphocytes…

Q: Question 18 Which of the following statements is FALSE? O Coagulase destroys blood clots Leukocidins…

A: There is physical and cellular immunity, Depending upon the severity of the infection/pathogen our…

Q: QUESTION 4 Which of the following is required for activation of the adaptive immune system" O…

A: Adaptive immune response is generated when innate immune system cannot eliminate the pathogens.

Q: Which statement about antibodies is INCORRECT?   Question 16 options:   Antibodies can be both…

A: Antibody, also called immunoglobulin, a protective protein produced by the immune system in response…

Q: Cellular disarray in the nerve cells of a person with schizophrenia means that the nerve cells…

A: Cells of neurons are well organized and well seated in the nerves but when this organization is…

Q: Suppose that 100,300 men were screened for prostate cancer for the first time. Of these 4,200 men…

A: According to question  100,300 men were screened for prostate cancer for the first time. Of these…

Q: True/False: Neutrophils regulate the production of active cathelicidins (a class of antimicrobial…

A: Neutrophils are a type of white blood cell which provide defence against the bacterial antigen. The…