Helper T cells secrete
A) cytokines.
B) antibodies.
C) antigens.
D) immunoglobulins.
Correct Answer:
Verified
Q16: Identifying combinations of _ alleles is useful
Q17: The genes of the human leukocyte antigens
Q18: Inflammation helps to fight infection by
A)creating an
Q19: The simplest type of antibody consists of
A)a
Q20: The constant region of an antibody molecule
Q22: In a less severe form of combined
Q23: Severe combined immune deficiencies (SCID)affect both
A)humoral and
Q24: Experimental gene therapy can be used to
Q25: The functions of antibodies include
A)activating complement,inactivating pathogens,and
Q26: Cluster-of-differentiation antigens are found on
A)B cells,where they
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