Definition of immune system

The immune system: Cells, tissues, function, and disease immune system The immune system's job is to protect the body from infection It recognises 'invaders' such as bacteria, viruses and fungi and abnormal cells like cancer cells skeletal system Immune cells read the environment through their receptors and then modify how they use the genes encoded by their DNA Some groups of genes are

lymphatic system Explore the basics about the immune system with The Amoeba Sisters! This video talks about