Cluster-of-differentiation antigens are found on
A) B cells,where they determine the antibody types that are made.
B) B cells,where they make recognition of self antigens on macrophages possible.
C) T cells,enabling them to recognize foreign antigens on macrophages.
D) macrophages,enabling them to link with both B and T cells.
Correct Answer:
Verified
Q21: Helper T cells secrete
A)cytokines.
B)antibodies.
C)antigens.
D)immunoglobulins.
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
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Q29: Research suggests a link between a mutation
Q30: Vaccinating a substantial portion of the population
Q31: One way an autoimmune disorder can arise
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