All of the following are examples of mucosa-associated lymphoid tissue $(MALT)$ except:

Give scientific reasons: Virus-infected cells provide innate immunity to other cells.

What can be included in $CMI$?

The skin and mucous membrane act as which type of barrier in innate immunity?

Which one of the following groups is associated with secondary lymphoid organs?

Given below are two statements:
Statement $I:$ Autoimmune disorder is a condition where the body's defense mechanism recognizes its own cells as foreign bodies.
Statement $II:$ Rheumatoid arthritis is a condition where the body does not attack self-cells.
In the light of the above statements,choose the most appropriate answer from the options given below: