immune system
Immune system
All animals possess a primitive system of defense against the pathogens to which they are susceptible This defense is called innate, or natural, immunity and
The immune system is a network of cells and antibodies that have a profound sense of self and the ability to remember and learn The immune network theory Fun Facts About the Immune System · A river of blood and lymph · White cells · Fever and inflammation are good signs · Sleep now or
เลข เด็ด ๆ เข้า ทุก งวด ท้าว พัน ศักดิ์ IMMUNE SYSTEM definition: 1 the cells and tissues in the body that make it able to protect itself against infection 2 the… Learn more We tend to take our immune systems for granted But they work hard to keep us healthy This complex system of cells is the body's primary defense system,
