Immune System

Match it! Select the correct answer from the pull down...Good luck!

Pathogens that are carried to the stomach by mucus usually:

What is NOT a way that pathogens are spread.

One cause of noninfectious disease is:

Which is NOT an noninfectious disease?

A substance that helps your body develop immunity to a disease is called:

An overreaction to antigens that are not dangerous to the body is called:

What kind of disease is rheumatoid arthritis?

An example of a pathogen is: