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Questions and Answers

agents that affect neutrophil and monocytes post a greater risk for toxic sequelae such as infection.

True (A)

Agents such as ___ and ____ can impair phagocytosis

  • ethanol and glucocorticoids (correct)
  • methanol and corticoid
  • benzene and ethanol
  • Ampicillin and phenytoin
  • agents of Immune-mediated neutropenia

  • Ampicillin
  • phenytoin
  • gold
  • All of the above (correct)
  • Platelets not involved in clotting are kept inactive by ____ and _____

    <p>NO and Prostaglandin I2 (A)</p> Signup and view all the answers

    During hemostasis, what are the three phases that occur in rapid sequence

    <p>vascular spasms, platelet plug formation, and coagulation (B)</p> Signup and view all the answers

    Hemophilia due to a deficiency of factor IX

    <p>Hemophilia B (B)</p> Signup and view all the answers

    Which of the following are a specific defense mechanism

    <p>A and C (D)</p> Signup and view all the answers

    Cellular response of innate immunity includes

    <p>All of the above (D)</p> Signup and view all the answers

    Helper T cells and Cytotoxic T cells are apart of what type of immunity?

    <p>Cell-mediated immunity (C)</p> Signup and view all the answers

    Humoral Immunity involves what type of cells?

    <p>B cells (A)</p> Signup and view all the answers

    Antigens combine IgE with antibodies in which reactions?

    <p>Type 1 Anaphylactic (A)</p> Signup and view all the answers

    IgE binds to mast cells and basophils causing them to undergo degranulation and release several mediators. These include all except

    <p>L-Dopa (D)</p> Signup and view all the answers

    This hypersensitivity reaction involves reactions against soluble antigens circulating in serum and usually involves IgA.

    <p>Type 3 Immune complex (C)</p> Signup and view all the answers

    What plasma protein gives erythrocytes its flexibility

    <p>spectrin (B)</p> Signup and view all the answers

    Erythropoietin stimulates

    <p>red bone marrow (C)</p> Signup and view all the answers

    This reaction involves activation of complement by IgG or IgM binding to an antigenic cell

    <p>Type 2 Cytotoxic (B)</p> Signup and view all the answers

    The intestine metabolizes bile into

    <p>uribilinogen (A)</p> Signup and view all the answers

    Which of the following is a primary organ that immune cells develop in?

    <p>Thymus (D)</p> Signup and view all the answers

    Chemical barriers of innate immunity includes

    <p>tears (C)</p> Signup and view all the answers

    Which hypersensitivity reaction involves reactions by Td memory cells?

    <p>Type IV (D)</p> Signup and view all the answers

    What are the committed cells from the formation of leukocytes

    <p>Myeloblast, Monoblast, Lymphoblast (C)</p> Signup and view all the answers

    What is a clinically significant component of xenobiotic induced aplastic anemia?

    <p>Thrombocytopenia (A)</p> Signup and view all the answers

    Warfarin drugs works by decreasing the synthesis of dependent coagulation of which vitamin?

    <p>Vitamin K (D)</p> Signup and view all the answers

    Type 1 pneumocytes

    <p>squamous (flat pancake) (B)</p> Signup and view all the answers

    Right sided heart failure due to excess pulmonary hypertension is

    <p>Cor Pulmonale (C)</p> Signup and view all the answers

    Excess RBC concentration in blood due to hypoxemia

    <p>Polycythemia (B)</p> Signup and view all the answers

    these agents suppress the humoral immune response specifically IgG and IgM

    <p>Polychlorinated Biphenyls PCPs (D)</p> Signup and view all the answers

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