Immunology Block 4 Q&A

Download Here: Mega Immunology Block 4
Q: In general, what causes autoimmunity?
A: Autoimmunity is due to a loss of tolerance, either from hormones, stress, or infection. It can be a loss of central tolerance or peripheral tolerance.
Q: What is tolerance?
A: Tolerance means in the presence of an antigen, the lymphocyte is unresponsive or goes through apoptosis.
Q: […]