Welcome to Eterna Health Food Store!

What is the Immune System?

 What Is the Immune System? The immune system, on a very basic level, is the body’s defense against infections. The immune system attacks germs and helps keep us healthy. What Are the Parts of the Immune System? Many cells and organs work together to protect the body. White blood cells,
The post What is the Immune System? appeared first on Eterna Health Food.
Source: Eterna Health What is the Immune System?