
Which of the following is a characteristic of natural killer cells?
A) They mature in the thymus.
B) They are smaller than B and T cells.
C) They are a type of lymphocyte.
D) They are part of the adaptive immune system.
Correct Answer:
Verified
Q15: Antibodies are secreted by:
A) plasma cells.
B) B
Q16: A white blood cell that is 16
Q17: The most effective phagocytic and antigen-presenting cell
Q18: All of the following cells are considered
Q19: Which of the following is NOT a
Q21: Which of the following is NOT a
Q22: Contact with antigen and activation of B
Q23: Which best describes lymph nodes?
A) They line
Q24: Which of the following is a characteristic
Q25: T cells are mainly concentrated in which
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