Normally, immune system avoids attacking tissue of own body because:
A. A special intracellular process recognizes only foreign antigens
B. the body does not make any antigens that the immune system could recognize
C. it changes its antibodies to be specific only to foreign antigens
D. it suppresses cells specific to the body's own antigens
Answer is D.
A is wrong because it is an extracellular process with the MHC's.
B is wrong because that is not how t killers work. they check out antigens of cells they come in contact with.
Why is C wrong?
A. A special intracellular process recognizes only foreign antigens
B. the body does not make any antigens that the immune system could recognize
C. it changes its antibodies to be specific only to foreign antigens
D. it suppresses cells specific to the body's own antigens
Answer is D.
A is wrong because it is an extracellular process with the MHC's.
B is wrong because that is not how t killers work. they check out antigens of cells they come in contact with.
Why is C wrong?