When you have an infection, what causes the fever?A. The infective agent stimulates the heart to beat faster.B. The infective agent impairs the activity of the hypothalamus.C. The immune system delivers prostaglandins and histamine to the hypothalamus.D. The immune system decreases blood flow to the brain.

Q: 25. Vaccination is very indispensable to humans and animals to get rid from pathogens. How does a…

A: Since you have asked multiple questions, we will answer the first question for you. If you want any…

Q: Explain why each choice (a-d) is correct or incorrect. In clonal selection of B cells, which…

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Q: Which two viruses mainly infect the lower respiratory tract? A.Rhinovirus and influenza virus…

A:

Q: Why is eosinopenia often difficult to detect? A. The number of eosinophils in peripheral blood…

A: Eosinophils are a variety of white platelets and one of the immune framework components answerable…

Q: This organ may be part of the immune system and helps prevent infections in the large intestine.a.…

A: Digestive system This System functions to digest the food and absorb it. The absorbed food is then…

Q: Where does denervation supersensitivity take place? A. In the blood flow to the brain B. In glia…

A: Denervation: Loss of nerve allowance. Effects of denervation comprise disease, chemical toxicity,…

Q: Which is not a second-line body defense? A. fever B. acid mantle of skin C. natural killer cell…

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Q: fever helps the body fight infection in which of the follwoing ways? a. fever causes the creation of…

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Q: Which lymphoid organ filters old blood cells and foreign particles from the blood?   A. Lymph nodes…

A: The lymphatic system is an integral organ system in the human body that plays several important…

Q: hemoglobin to bind oxygen? a. White blood cells  d. Plasms c.platelets  d.red blood cel

A: Hemoglobin is a metalloprotein. It acts as a respiratory pigment for carrying respiratory gases such…

Q: At what stage of wound healing does granulation tissue first form? a. after scar tissue forms along…

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Q: A man claimed that his appendix was on his left side. Is this possible and, if so, how could this…

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Q: How are neutrophils targeted from the blood vessels to the sites of inflammation? A. they bind to…

A: Neutrophils are a class of white blood cells that aids in the healing of damaged tissues and the…

Q: One known function of the cells of the thymus is to a. produce and secrete antibodies b. produce…

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Q: What's the function of the hormone thymosin?  A. Stimulate the development of mammary glands  B.…

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Q: Which part of the body secretes CCK? A. The duodenum B. The fat cells C. The stomach D. The liver

A: Cholecystokinin is a hormone that is secreted in the gastrointestinal tract to stimulate fat and…

Q: What is true of the condition endocarditis?a. It occurs in the heart muscle.b. It is caused by…

A: The endocardium is the inner layer of the heart. It lines the heart and the valves. Endocarditis is…

Q: Antacids such as Zantac, help to prevent hearturn, by blocking histamine receptors. This results in…

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Q: What is the "placebo effect"?   a. The physical response to a medication that contains active…

A: Placebo word comes from Latin language and it means  'I will please'. One research study finds that…

Q: Which factors influence the ability of a tissue to heal? a.presence of blisters associated with the…

A: A burn injury is damage to the skin caused by a hot substance. Based on the extent of the damage, a…

Q: Predict how each of the following could reducehost resistance to infection:a. bone marrow damageb.…

A: Host resistance is widely characterized as the ability of the host to reduce the stress of the…

Q: Which system of the body depends upon the sodium potassium pump to transmit signals from one place…

A: A Na+/K+ pump is required to maintain the resting membrane potential of the neurons.

Q: What is the name of the white blood cell that would be triggered to attack unknown antigens? A.…

A: White blood cells, also known as leukocytes are the cells of the immune system that are involved in…

Q: Trace the pathway of a nerve impulse from one nerve cell to another. 1. Phagocytosis

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Q: How is the immune system involved in development of cancer?a. failure in immune surveillanceb.…

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Q: The immune system cell that binds to herpes infected cells and kills them are? A. Regulatory cells…

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Q: Your friend was in an automobile accident in which her spleen was ruptured. Which of the following…

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Q: How does cyclosporine A work?a. suppresses antibodiesb. suppresses T cellsc. suppresses…

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Q: Which cytokines will act on mast cells to cause degranulation and local inflammation? a. TNF-alpha…

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Q: What is included in GALT?a. thymus b. Peyer’s patches c. tonsils d. breast lymph nodes

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Q: A heart attack is a type of organ dysfunction. Is heart attack a type of sepsis? A. No, because a…

A: Sepsis - It is defined as the response to infection. Any infection can cause sepsis if it is not…

Q: How does cyclosporine A work?a. suppresses antibodiesb. suppresses T cellsc. suppresses…

A: Cyclosporine A (CSA), also called ciclosporin is a drug that has immunomodulatory properties.

Q: What is the function of MALT?  A. Identify foreign particles and initiate immune response B.  Filter…

A: Besides lymph nodes, spleen mucosal associated lymphoid tissue (MALT) is also considered as…

Q: Select all of the organ systems that are directly part of our immune system? A Skolotol Svetom

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Q: scratching the itching area cause nerve.11 ?endings to release which of the following اخترأحد…

A: Introduction : Histamine is secreted by basophils. Histamine is an organic nitrogenous compound…