Lymphocytes
A) possess MHC antigens for recognizing self.
B) have membrane receptors that recognize foreign antigens.
C) gain tolerance to self by destruction of lymphocytes that could react against self.
D) develop into clones of B and T-cells with extreme variations of specificity.
E) All of these choices are correct.
Correct Answer:
Verified
Q4: Class II MHC genes code for
A)certain secreted
Q5: Cell surface markers involved in immune reactions
A)are
Q6: Helper T-cells
A)secrete antibodies.
B)function in allergic reactions.
C)directly destroy
Q7: The bone marrow is where
A)immune responses to
Q8: Which is incorrect about the Fc region
Q10: Class I MHC genes code for
A)certain secreted
Q11: Lymphocyte maturation involves
A)hormonal signals that initiate development.
B)B-cells
Q12: Antigen presenting cells
A)include dendritic cells.
B)include macrophages.
C)engulf and
Q13: Small foreign molecules that are too small
Q14: Superantigens are
A)body tissues that the immune system
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