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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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