Which of the following is not caused by the Epstein-Barr Virus?     Multiple sclerosis     Sarcomas     Hodgkin's Lymphoma     Nasopharyngeal cancer

Q: QUESTION 49 Which statement about blood cells that exhibit Rh antigens (D antigen) is true They are…

A: Blood cells are often called hematopoietic cells and are produced by hematopoiesis in the red bone…

Q: Which type of virus is shown here? head -capsid - viral DNA -sheath tail tobacco mosaic virus HIV…

A: Viruses are microscopic acellular organisms that form an intermediate group between living and non…

Q: Question 42 According to the SIR model of infectious disease transmission that incorporates…

A: S x I x b in the SIR model of infectious disease transmission represents the rate of infection…

Q: 129. What are "attenuated" viral vaccines? O viruses inactivated by chemicals or heat O "weakened"…

A: The Live attenuated vaccines consist of the whole bacteria/viruses that have been “weakened” so that…

Q: Question 60 60. Macrophages have surface receptors for all of the following EXCEPT_

A: Macrophages refer to immune cells that are involved in mainly phagocytosis after detection of the…

Q: Which of these is an unencapsulated lymph tissue? Thymus None of these Lymph nodes O Spleen Peyer's…

A: In the body, lymphocyte production and storage are performed by the lymphatic system. The…

Q: Which two arrows and/or t-bars are accomplished through transcription (and translation)? no DNA…

A: Transcription is the process by which RNA is copied from DNA and in Translation is RNA is converted…

Q: Question 36 A CD8 cell is associated with which of the following: displaying antigens that are only…

A: CD8  means a cluster of differentiation 8 is a transmembrane glycoprotein that fulfils as a…

Q: Which class of antibody accounts for most of the circulating antibodies in the blood? O IgA O IgM O…

A: IgA, IgM, IgE and IgG are the antibodies present in the blood.  IgA present in blood: 10-15% IgM…

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: Salma Rick Layla Adie Mac A Rh A Rh Rh Rh Rh B B B The blood type for Salma is The blood type for…

A: The blood type for Salma is A positive The blood type for Rick is AB negative  The blood type for…

Q: Question #3: A 75-year-old man, presented to the emergency room with fever, shortness of breath,…

A: Note: Since you have posted a question with multiple parts, we will solve the first three parts for…

Q: MHC I is a carbohydrate that presents foreign antigens on the surface of a nucleated cell. is a…

A: MHC1 stands for Major Histocompatibility Complex class I, which is a set of cell surface proteins…

Q: Nonalcoholic Fatty Liver Disease O Hepatitis Cirrhosis O Cytomegalovirus Question 41 cause of Liver…

A: Liver is the largest digestive gland in the body. It is a very important metabolic organ controlling…

Q: Question 37 Which of the following apply to polio virus infection or immunization Use of a whole…

A: Hi dear,as you have asked two questions I'm giving answer to one question.please repost the other…

Q: OBasophils O Macrophages

A: Phagocytic name is come from the greek work phagein that means to eat and 2nd word is cyte  .…

Q: Which of the following is not a type of anthrax?     Cutaneous anthrax     Gastrointestinal…

A: Anthrax is a serious acute zoonotic disease caused by the spore-forming bacteria bacillus, a…

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: Bonus: Viral vaccines. Which statement below is false? O the smallpox vaccine contains live…

A: Vaccines are biological preparation that helps in providing an active acquired immunity to a…

Q: Question 24 Which of these is a major part of the immune system? O spleen O kidney O liver O heart

A: Our immune system is important for our survival. while not an system, our bodies would be open to…

Q: Livingston book, Improvising Medicine: An African Oncology Ward in an Emerging Cancer Epidemic.…

A: Cancer is a disease characterized by the uncontrolled growth and spread of abnormal cells in the…

Q: CD4 cells are cells and CD8 cells are cells A killer, suppressor B helper, cytotoxic C cytotoxic,…

A: Introduction: Our immune system's lymphocytes are a subset of white blood cells. There are two of…

Q: hma can otherwise be described as: Question 21 options:

A: Extrinsic asthma can be defined as the reversible bronchospasm caused by the attack by allergens in…

Q: Which of these combats invaders by releasing granules? О В сell O dendritic cell O eosinophil O…

A: 1. B cell also known as WBC provides humoral immunity to the body.  2. Dendritic cell interacts with…

Q: 106. Put the events of initial allergen sensitization in order. APC ingests, digests, and presents…

A: Sensitization refers to the process by which the body becomes sensitive and allergic to a specific…

Q: Given these leucocytes, the order of abundance from the most is! i. Basophils ii. Eosinophils iii.…

A: Leucocytes or white blood cells comprises two types of cells: granulocytes and agranulocytes.…

Q: | What is translational repression? Explain why do cells use translational regulation to respond to…

A: Translational repression consists of  cellular and enzymatic reactions that inhibit the  process by…

Q: Question 10. This graph shows data on incidence of stomach cancer in Japanese people living in Japan…

A: Cancer is a disease condition in which the body's cells grow in an uncontrollable way or in a way…

Q: Review classes of animal viruses. HIV belongs to O sRNA: serves as template for DNA synthesis. O…

A: The viruses can be of different types according to their genetic material. The RNA viruses can be…

Q: Thelper cells release to activate cytotoxic T cells --- O interleukin-2 interleukin-1 O antibodies O…

A: In the human body, the resistance against the entry of any foreign particle or antigens is executed…

Q: Which of the following statements regarding lymph nodes and spleen is NOT true? O Lymph nodes are…

A: Lymph nodes are made of clustered cells, which play a vital role in the immune system of the body.…

Q: QUESTION 52 Which arrow or t-bar is accomplished through phosphorylation? no DNA damage p16/21 A…

A: The correct option is C The arrow C is accomplished through phosphorylation (because the G1 and S…

Q: 56: Host defenses: Opsonins include O MAC and CRP

A: The opsonin can be defined as any molecule that enhances the phagocytosis by marking the antigen for…

Q: Question 64 The vertebrates that lack jaws are called O rays. O turtles. O lampreys. O eels. MacBook…

A: Since you have asked multiple questions from different topics at a same time we will answer only 1st…

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: T cells. In MHC restriction O Plasma cells are restricted to becoming T cells O CD8 cell restricting…

A: HLA antigen codes are the most important histocompatibility complex (MHC) in white cells and…

Q: QUESTION 25 Lymph nodes are made of masses of lymphocytes surrounded by a capsule. The lymphocytes…

A: Lymph is a transudate of blood, and it has similar proteins as that of plasma, but the amount is…

Q: Match these lymphocytes to their specific functions

A: Lymphocytes are the type of white blood cell that's of fundamental significance within the immune…