Chemicals other than antibodies secreted by lymphocytes are collectively known as
A) cytokines
B) antigens
C) opsonins
D) complement factors
E) lymphogenous mediators
Correct Answer:
Verified
Q42: Which of the following is not secreted
Q46: The antigen-binding fragments (Fab) of antibodies are
A)
Q46: _ T cells release perforin.
A)Cytotoxic
B)Helper
C)Suppressor
D)Regulatory
E)Inhibitory
Q47: A secondary response to an invading microorganism
Q48: Dendritic cells
A) are neurons
B) participate in the
Q50: Which statement is incorrect?
A) Cytotoxic T cells
Q53: Which one of the ABO blood groups
Q54: Active immunity
A)is self-generated upon exposure to antigen
B)can
Q54: Plasma cells
A) are not derived from B
Q60: A large, complex molecule that triggers a
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