Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Nursing Medical Surgical Nursing
When a person's immune system react against itself, it leads to self-tissue destruction which is called-
1
macrophages
2
phagocytes
3
autoimmunity
4
More than one of the above
5
None of the above