The immune system fights against the pathogen and protects us from diseases.
The immune system fight against foreign particles and protects the body from outside invaders called foreign particles, such as bacteria, viruses, etc and toxins (chemicals released by microbes).
What is the immune system?
The immune system is made up of different cells ( like T cells, B cells, NK cells etc) organs (example; thymus) and proteins (complement system) that work together.
Types of the immune system;
Two main types of the immune system are; i) the innate immune system (which we are born with) and the adaptive immune system (The adaptive immune response is antigen-specific ).
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