Immunology Essentials

Immunology is the study of the immune system, which is a crucial branch of the medical and biological sciences. It is important because it helps us understand how the immune system protects us from infections and how dysfunctions in the immune system can lead to diseases like autoimmunity, allergy, and cancer.

The immune system acts as the body's defense against infections. It attacks germs and helps to keep us healthy.

The three types of immunity found in humans are innate immunity, adaptive immunity, and passive immunity.

<p>Innate immunity is the type of general protection that everyone is born with. An example of innate immunity is the skin acting as a barrier to block germs from entering the body.</p> Signup and view all the answers

<p>Consequences of a dysfunctional immune system include diseases like autoimmunity, allergy, and cancer.</p> Signup and view all the answers