Podcast Beta
Questions and Answers
Which of the following is a direct oral anticoagulant (DOAC) that directly inhibits factor Xa?
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Lymph from the right arm and the right side of the head and thorax drains into the:
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Which of the following is a fibrinolytic drug that converts plasminogen to plasmin?
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A patient presents with a deep vein thrombosis. Which of the following would be most appropriate to break down the existing clot?
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Which part of the eosinophil is responsible for the release of major basic protein, a key component in the immune response against parasites?
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Which clotting factor acts as a carrier protein for factor VIII and mediates platelet adhesion?
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Which anticoagulant acts by binding to antithrombin III and accelerating its activity?
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A patient presents with an increased number of immature myeloid cells in the bone marrow and peripheral blood. Which of the following is the most likely diagnosis?
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Which type of leukemia is characterized by the presence of smudge cells on a peripheral blood smear?
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Which tonsil is located at the back of the nasopharynx?
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A patient presents with a Philadelphia chromosome (t(9;22)). Which of the following hematologic malignancies is most likely associated with this finding?
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A child presents with a rapidly growing tumor in the jaw. Microscopic examination reveals a 'starry sky' pattern. Which of the following is the most likely diagnosis?
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Which immunosuppressant drug inhibits the production of interleukin-2, thus preventing T-cell activation and proliferation?
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Which type of lymphocyte is crucial for initiating the immune response against intracellular pathogens and activating other immune cells?
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Which virus is associated with infectious mononucleosis and is implicated in the development of certain lymphomas?
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Which enzyme is crucial for the conversion of fibrinogen to fibrin in the coagulation cascade?
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Which plasma protein is responsible for transporting copper in the blood and plays a role in iron metabolism?
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A patient with a history of cirrhosis presents with elevated alpha-fetoprotein levels. Which of the following is the most likely diagnosis?
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In the lymph node, where do macrophages and plasma cells reside, playing a critical role in antigen presentation and antibody production?
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Which type of cell is responsible for the production and secretion of antibodies?
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A patient presents with painless lymphadenopathy, fever, night sweats, and weight loss. A biopsy reveals Reed-Sternberg cells. What is the most likely diagnosis?
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Which bacterium is a common cause of skin infections, such as impetigo and folliculitis?
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Which protozoan parasite is transmitted by the sandfly and causes visceral leishmaniasis, also known as kala-azar?
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Which bacterial enzyme converts fibrinogen to fibrin, contributing to the formation of a protective barrier around the bacteria?
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Which class of drugs is used in the treatment of acute lymphoblastic leukemia to interfere with DNA synthesis?
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A patient receiving thrombolytic therapy for a myocardial infarction develops hematuria and epistaxis. Which of the following is the most likely cause?
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What is the normal range for white blood cell count in adults?
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In the spleen, which area is rich in T lymphocytes and plays a crucial role in the immune response to blood-borne antigens?
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What is the primary function of B lymphocytes in the immune system?
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Which type of granulocyte is involved in allergic reactions and releases histamine and heparin?
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Which parasitic nematode is transmitted by mosquitoes and causes lymphatic filariasis, leading to elephantiasis?
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A patient experiences intense pain and vasoconstriction following a deep laceration. Which of the following is the most likely mechanism responsible for these immediate responses?
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Which of the following is a common cause of lymphocytosis, characterized by an increase in the number of lymphocytes in the blood?
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Which cell is the 1st precursor to all lymphoid cells, including T cells, B cells, and NK cells?
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A young adult presents with mediastinal lymphadenopathy. A biopsy shows lacunar cells and fibrous bands dividing the lymph node into nodules. Which subtype of Hodgkin lymphoma is most likely?
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Which type of white blood cell is the most abundant in the peripheral blood and plays a crucial role in phagocytosis and the destruction of bacteria?
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Which cell is the hallmark of Hodgkin lymphoma and is characterized by its large size and bilobed or multilobulated nucleus with prominent nucleoli?
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A patient undergoes hip replacement surgery. Low molecular weight heparin is prescribed postoperatively. What is the primary reason for this treatment?
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How is the parasite that causes lymphatic filariasis, leading to elephantiasis, typically transmitted to humans?
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Which type of leukemia is characterized by the presence of 'hairy' cells with cytoplasmic projections and is often associated with splenomegaly?
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