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1. Which of the following statements describes an example on innate immunity?
a. An allergic reaction to insect venom
b. The classical pathway of complement
c. The destruction of virus-infected cells by T-killer cells
d. The production of lgG in response to insect venom
e. The alternative pathway of complement
2. Which of the following represents the pulmonary neoplasm MOST likely to produce ACTH?
a. Mesothalloma
b. Adenocarcinoma
c. Small cell carcinoma
d. Squamous cell carcinoma
e. Bronchioloalveolar carcinoma
3. A patient who has minimal resistance to a gonococcal infection MOST probably has
a. leukocytosis
b. agammaglobulinemia
c. an eoslnophil deficiency
d. deficiency in cell-mediated immunity
e. deficiency in complement factors C6, C7, and C8
4. Cigarette smoking has been etiologically linkedto each of the following cancer EXCEPT one. Which one is this EXCEPTION?
a. Larynx
b. Stomach
c. Pancreas
d. Esophagus
e. Uninary bladdar
5. Each of the following statements about lymphocyte activation is correct EXCEPT one. Which one is this EXCEPTION
a. Interleukin 5 is a B cell growth and differentiation factor
b. Interleukin 2 stimulates proliferation of T and B lymphocyles.
c. B Lymphocytes recongnize antigen on the surface on antigen-presenting cells in the context of HLA-D molecules.
d. T lymphocytes recognize antigen on the surface of antigen-presenting cells in the context of HLA-B molecules.
6. Infection with histoplasma capsulatum in normal, healthy individuals is usually an
a. dermatomycosis
b. opportunistic infection
c. rapidly spreading disease
d. self-limiting, benign disease
e. disease localized in the blood
7. Which chemical mediator of acute inflammation is generated through the activation of an enzyme precursor that requires activated Hageman factor?
a.Bradykinin
b. Serolonin
c. Histamine
d. Leukotriene (LTB4)
e. Prostacyclin (Pgl2)
8. Which of the following statements regarding TH1 and TH2 cells in CORRECT?
a. Th1 cells are CD4 whereas Th2 cells are CD8
b. Th1 cells develop in the bone marrow whereas Th2 cells develop in the thymus.
c. Th 1 cells and Th2 cells are distinguished by the cytokines they secrete.
d. Th 1 cells recognize peptide and Class1 MHC, wheras Th2 cells recognize peptide and Class ll MHC.
e. Both Th1 and Th2 cells function by releasing perforin and granzymes following activation
a. An allergic reaction to insect venom
b. The classical pathway of complement
c. The destruction of virus-infected cells by T-killer cells
d. The production of lgG in response to insect venom
e. The alternative pathway of complement
2. Which of the following represents the pulmonary neoplasm MOST likely to produce ACTH?
a. Mesothalloma
b. Adenocarcinoma
c. Small cell carcinoma
d. Squamous cell carcinoma
e. Bronchioloalveolar carcinoma
3. A patient who has minimal resistance to a gonococcal infection MOST probably has
a. leukocytosis
b. agammaglobulinemia
c. an eoslnophil deficiency
d. deficiency in cell-mediated immunity
e. deficiency in complement factors C6, C7, and C8
4. Cigarette smoking has been etiologically linkedto each of the following cancer EXCEPT one. Which one is this EXCEPTION?
a. Larynx
b. Stomach
c. Pancreas
d. Esophagus
e. Uninary bladdar
5. Each of the following statements about lymphocyte activation is correct EXCEPT one. Which one is this EXCEPTION
a. Interleukin 5 is a B cell growth and differentiation factor
b. Interleukin 2 stimulates proliferation of T and B lymphocyles.
c. B Lymphocytes recongnize antigen on the surface on antigen-presenting cells in the context of HLA-D molecules.
d. T lymphocytes recognize antigen on the surface of antigen-presenting cells in the context of HLA-B molecules.
6. Infection with histoplasma capsulatum in normal, healthy individuals is usually an
a. dermatomycosis
b. opportunistic infection
c. rapidly spreading disease
d. self-limiting, benign disease
e. disease localized in the blood
7. Which chemical mediator of acute inflammation is generated through the activation of an enzyme precursor that requires activated Hageman factor?
a.Bradykinin
b. Serolonin
c. Histamine
d. Leukotriene (LTB4)
e. Prostacyclin (Pgl2)
8. Which of the following statements regarding TH1 and TH2 cells in CORRECT?
a. Th1 cells are CD4 whereas Th2 cells are CD8
b. Th1 cells develop in the bone marrow whereas Th2 cells develop in the thymus.
c. Th 1 cells and Th2 cells are distinguished by the cytokines they secrete.
d. Th 1 cells recognize peptide and Class1 MHC, wheras Th2 cells recognize peptide and Class ll MHC.
e. Both Th1 and Th2 cells function by releasing perforin and granzymes following activation
