User:Kavyaparna/Sandbox

IMMUNITY:ZOOLOGY RELATED TOPIC

IMMUNITY: It is the latin word which means FREEDOM FROM. it can be defined as the resistance or freedom from the foreign particals entering in to our body such as bacteria and viruses which cause various diseases.

Immunity is of two types that is 1)innate immunity 2)acquired immunity Innate immunity of 5 types 1)phisical and mechanical 2)biochemical 3)cellular 4) genetical 5)others Acquired immunity is of 2 types again it is that 1) active 2)passive