Tagged: Helper T-cells

July 14, 2018

Immune response, Mechanisms of Acquired (Specific or adaptive) immunity and Memory cells

Acquired immunity is the resistance of the body to new pathogens or that have infected the body before, If the second line of defence failed in getting rid of the foreign body, the body...

Biology

July 8, 2018

Human immune system, Functions and Structure of the lymphatic system in human

Some organs of the immune system are called lymphoid organs because they are home to lymphocytes which are the main components of the lymphatic system, The parts of the immune system are scattered throughout...