Which part of the body is known as ‘Police guard'
Tonsils
Liver
Skin
Leucocytes
The figure given below shows an antibody molecule. Name the parts $A, B$ and $C$
Liver becomes store house of fat instead of carbohydrate and protein. This is
Humoral immunity is due to
The inability to distinguish between self cells and non-self cells may lead to
Black lung disease is common among