Anatomical Barriers of Immune System- Skin and Mucus
Before a microbe or parasite can invade the host and cause infection, it must first attach to and penetrate the surface epithelial layers of the body. Organisms gain entrance into … Read more
Before a microbe or parasite can invade the host and cause infection, it must first attach to and penetrate the surface epithelial layers of the body. Organisms gain entrance into … Read more
Defence mechanism refers to the ways in which the body protects itself from invasion of pathogenic organisms or other foreign materials such that it provides defence against their harmful effects. … Read more