Innate Immune System

Front

What is inflammation?

Back

The response to an infection that causes the area to redden, swell, and feel warm.

Front

How does the innate immune system function?

Back

It is always working and doesn't require any special preparation.

Front

What is the largest outer defense of the body?

Back

Skin.

Front

What chemical is released by the immune system in response to an allergen?

Back

Histamine.

Front

What is the role of histamines in the immune response?

Back

Histamines cause blood vessels around the infection to dilate (expand) so that more blood can flow to the infection.

Front

What are mucous membranes?

Back

They are protective layers that line various cavities in the body and secrete mucus to trap pathogens.

Front

What is the function of white blood cells?

Back

They are crucial components of the immune system that help fight infections.

Front

What triggers the release of histamines?

Back

The presence of allergens in the body.

Front

What is the primary function of the skin in the immune system?

Back

To act as a physical barrier against pathogens.

Front

What is the difference between innate and adaptive immunity?

Back

Innate immunity is non-specific and immediate, while adaptive immunity is specific and develops over time.