Graft rejection
A) Occurs primarily because donor macrophages recognize the host tissue as foreign
B) Can be combated by drugs that inhibit lymphocyte proliferation
C) Can be combated by drugs that inhibit cytokine secretion
D) Both occurs primarily because donor macrophages recognize the host tissue as foreign and can be combated by drugs that inhibit lymphocyte proliferation are correct
E) Both can be combated by drugs that inhibit lymphocyte proliferation and can be combated by drugs that inhibit cytokine secretion are correct
Correct Answer:
Verified
Q22: AIDS is
A)Caused by a retrovirus
B)Caused by a
Q23: A subject with type O blood has
A)Erythrocytes
Q24: Antibodies are
A)Secreted by helper T cells
B)Cytokines
C)Immunoglobulins
D)Composed of
Q25: Autoimmune diseases
A)Include multiple sclerosis and AIDS
B)Can be
Q26: Helper T cells
A)Are activated by antigen presented
Q28: Antibodies
A)Are secreted by plasma cells
B)Protect against viruses
Q29: Compared to undifferentiated B cells,
A)Plasma cells are
Q30: Cytotoxic T cells
A)Secrete perforin, which kills bacteria
Q31: Allergic reactions are the result of
A)Inappropriate responses
Q32: Systemic responses to infection
A)Are mediated by cytokines
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