<img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />
Dismiss
Skip Navigation
Our Terms of Use (click here to view) and Privacy Policy (click here to view) have changed. By continuing to use this site, you are agreeing to our new Terms of Use and Privacy Policy.

Barriers to Pathogens

Your body uses chemical and physical barriers as a first defense against infection.

Atoms Practice
Estimated3 minsto complete
%
Progress
Practice Barriers to Pathogens
Practice
Progress
Estimated3 minsto complete
%
Practice Now
Germs and the Body
community Contributed
Lesson plan includes an introduction, exploration (activities take you to an interactive website, and readings), creating a comic strip, All necessary materials are provided as links in blue.
Open the resource in a new window.
Please wait...
Please wait...