1. WHICH OF THE
FOLLOWING INTERVENE DURING THE ACTIVATION OF THE COMPLEMENT BY THE
ALTERNATIVE PATHWAY?
A)
ANTIBODIES
B) C3B FRAGMENT
C) C1Q FRAGMENT
D) NONE OF THE ABOVE
2.
MACROPHAGES CAN BE ACTIVATED BY:
A)
CYTOKINES
B) IMMUNOGLOBULINS
C) COMPLEMENT
D) ALL THE ABOVE ARE CORRECT
E) NONE OF THE ABOVE IS CORRECT
3. WHAT ARE THE MAIN ACTIONS OF ANTIBODIES DURING INFECTIONS?
A)
COMPLEMENT ACTIVATION THROUGH THE ALTERNATIVE PATHWAY
B) CLASSICAL PATHWAY
C) CD 8+ ACTIVATION
D) NONE OF THE ABOVE
4.
MECHANICAL-CHEMICAL BARRIERS ARE MEDIATED BY:
A)
CYTOKINES
B) THE COMPLEMENT
C) IMMUNOLOGICAL MECHANISMS
D) NON IMMUNOLOGICAL MECHANISMS
5.
WHICH IS THE MOST EFFECTIVE MECHANISM WHEN THE ANTIGEN HAS AN
EXTRACELLULAR STAGE DURING THE INFECTION?
A)
NEUTRALIZING ANTIBODIES
B) CYTOTOXICITY RELATED TO CD 8+
C) NK CELL ACTIVATION
D) NONE OF THE ABOVE MENTIONED
6.
WHICH IS THE MOST EFFECTIVE MECHANISM FOR DESTROYING THE GRAM-POSITIVE
MEMBRANE?
A)
COMPLEMENT ACTIVATION
B) ADCC CYTOTOXICITY
C) PHAGOCYTOSIS
D) ACTIVATION OF CD 8 LYMPHOCYTES