Flashcardizz: Review: Immune System

Front

What is the size comparison between bacteria and viruses?

Back

Viruses are much smaller than bacteria.

Front

What is the part of a pathogen that the body recognizes as foreign?

Back

Antigen.

Front

How can you prevent viral infections?

Back

By washing your hands regularly, eating a balanced diet, and being vaccinated.

Front

What are the four signs of inflammation?

Back

Redness, Heat, Swelling, Pain.

Front

What is a substance used to prevent viral diseases?

Back

Vaccine.

Front

What is an antibody?

Back

A protein produced by the immune system to neutralize pathogens.

Front

What role do white blood cells play in the immune system?

Back

They help defend the body against infections.

Front

What is the function of a vaccine?

Back

To stimulate the immune system to develop immunity against a specific pathogen.

Front

What is the difference between active and passive immunity?

Back

Active immunity is developed through exposure to a pathogen, while passive immunity is acquired through antibodies from another source.

Front

What is an autoimmune disease?

Back

A condition where the immune system mistakenly attacks the body's own cells.