Natural barriers together with the immune system defend the body against microorganisms.
Identify anatomic and physiologic barriers that defend the body against microorganisms.
Frequently Asked Questions
What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Immune System concept. You can view video lessons to learn Immune System. Or if you need more Immune System practice, you can also practice Immune System practice problems.