Infection: Detection Body's Defenses Against Infection

Front

What is a fever?

Back

A fever is a rise in body temperature that occurs when the body is fighting off infection.

Front

What do tonsils do?

Back

Tonsils trap and destroy invading germs before they can enter the body.

Front

What is mucus?

Back

Mucus is a sticky, gooey substance found in the nose and respiratory tract that helps trap germs.

Front

How do sweat glands help the body?

Back

Sweat glands produce sweat that helps wash away germs on the skin's surface.

Front

What are lymph glands?

Back

Lymph glands are small, round structures found throughout the body that help filter harmful substances.

Front

What role do white blood cells play in the body?

Back

White blood cells are part of the immune system and help fight off infections.

Front

What is the function of the spleen?

Back

The spleen helps filter blood and plays a role in the immune response.

Front

What is the respiratory tract?

Back

The respiratory tract is the pathway that air follows to enter and exit the lungs.

Front

What is the immune system?

Back

The immune system is the body's defense system against infections and diseases.

Front

What are cilia?

Back

Cilia are tiny hair-like structures that help move mucus and trapped germs out of the respiratory tract.