GCSE Biology Revision "The Immune System"

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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.

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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...

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Deliberate Thought by Kevin MacLeod is licensed under a Creative Commons Attribution licence (https://creativecommons.org/licenses/...)
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