GCSE Science Revision Biology "The Immune System"

Find my revision workbooks here: https://www.freesciencelessons.co.uk/...

In this video, we look at how the immune system protects us from pathogens. First we look at phagocytosis, then we explore antibodies and antitoxins.

Image credits:

Hand abrasion By No machine-readable author provided. Berteun assumed (based on copyright claims). - No machine-readable source provided. Own work assumed (based on copyright claims)., Public Domain, https://commons.wikimedia.org/w/index...