IMMUNITY - INNATE OR ACQUIRED?
Introduction Immunity is the ability of body to resist infection (invasion) caused by foreign agents and to neutralize their effects on body. What brings about immunity? Lymphocytes are the cells which bring about the immunity to the body. On the basis of presence or absence of granulocytes, the WBC’s are classified into two categories: Granulocytes & Agranulocytes. Granulocytes: Consists of 3 types of different cells, namely Eosinophils, Basophils & Neutrophils. Agranulocytes: Consists of 2 types of cells called, Lymphocytes (B and T Lymphocytes) & Monocytes. The cell which is responsible for immune response is the part of the agranulocyte WBC. Different types of Immunities Innate and acquired are the two types of immunity responsible for the immune system of the human body. However, acquired immunity is divided further into cellular and humoral immunity. Innate Immunity: The immunity gain by an individual before birth genetically is called innate ...