GCSE Biology Revision:Pathogens & the Immune System, a 3m 13s lesson from Freesciencelessons.
A lesson on Vaccination and Immunity from Mr Dare:
The Immune System explained– a 6m48s cartoon from Kurzgesagt (In a Nutshell): a little more detail than we need. The Immune System is also covered in the videoThe Virtual Body – the Immune System (19m), The Edward Jenner Story (a 2m 38s cartoon) & in this short video from The Virtual School:
For self-assessment questions, with exercises and discussions, just click on the correct topic at Biology GCSE & IGCSE Question Bank. A powerpoint can be downloaded from the same site here. The s-cool revision sitelets you revise the topic, summarizes the topic & tests you on it. Skooolgives you a lesson, including progress questions, for each Biology topic but you’ll need sound on for it. GCSE Bitesize has revision pages (that take you through the topic), a test and an activity.