Which of the following is the correct one?

1.MACROPHAGES ARE:

A) PHAGOCYTIC CELLS
B) ANTIGEN-PRESENTING CELLS
C) CYTOKINE SYNTHESIS CELLS
D) ALL OF THE ABOVE ARE CORRECT
E) NONE OF THE ABOVE IS CORRECT

2. WHICH OF THE FOLLOWING CELLS DO NOT PRESENT SLA II?

A) MACROPHAGES
B) B LYMPHOCYTES
C) DENDRITIC CELLS
D) CD8+ T LYMPHOCYTES

3. POLYMORPHONUCLEAR NEUTROPHILS ARE:

A) ANTIGEN-PRESENTING CELLS
B) IMMUNOGLOBULIN-PRESENTING CELLS
C) PHAGOCYTIC CELLS
D) ALL OF THE ABOVE ARE CORRECT
E) NONE OF THE ABOVE IS CORRECT

4. WHEN DOES A CD4+ LYMPHOCYTE RECOGNIZE AN ANTIGEN?

A) WHEN THE ANTIGEN IS ASSOCIATED TO SLA II
B) WHEN THE ANTIGEN IS ASSOCIATED TO SLA II
C) WHEN THE ANTIGEN IS ASSOCIATED TO CD8 +
D) WHEN THE ANTIGEN IS ASSOCIATED TO AN IMMUNOGLOBULIN

5. T INDEPENDENT ANTIGENS INDUCE THE FOLLOWING IMMUNOGLOBULINS:

A) IgM
B) IgA
C) IgG
D) IgE
E) ALL OF THE ABOVE

6. THE SPECIFITY OF ADCC CYTOTOXICITY IS INDUCED BY:

A) NK CELLS
B) T LYMPHOCYTES
C) B LYMPHOCYTES
D) IMMUNOGLOBULINS

SOLUTIONS

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