Monday, July 20, 2020

Immunity & it's Types

Animal Physiology
ZOOL-203 & F.Sc Chapter # 14
The capacity to recognize the intrusion of any material foreign to the body and to mobilize cells and cell products to help remove the particular sort of foreign material with greater speed and effectiveness” is called immunity.
Defence Lines
1st Physical barriers (skin + mucous membranes)
2nd Phagocytes,
3rd Immune system.
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