Post on 24-Dec-2015
description
Immunity ◦ Protection from disease (infectious disease)
Immune system ◦ The cells and molecules that responsible for
immunity
Immune response ◦ Collective and coordinated response from
immune system to the introduction of foreign substances
Anatomical barrier◦ Mechanical◦ Chemical ◦ Biological
Humoral barrier◦ Complement◦ Cytokine
Cellular barrier