Multiple Choice
Natural killer cells
A) are activated by IL-2 and interferon-gamma.
B) only attack bacteria.
C) cannot interact with antibodies.
D) secrete interferon-gamma to activate helper T-cells.
E) have primary responsibility for mass-manufacturing antibodies against foreign antigens.
Correct Answer:
Verified
Correct Answer:
Verified
Q50: A person who receives a vaccine made
Q51: Which is NOT true about AIDS?<br>A)It is
Q52: Immune surveillance refers to the search for
Q53: An adult with their thymus removed would
Q54: Which of the following are types of
Q56: Unlike cytotoxic T cells,natural killer cells do
Q57: B cells that differentiate during an initial
Q58: A consequence of inflammation is increased capillary
Q59: People lacking Rh factor are born with
Q60: The appearance of the signs and symptoms