+
B1 1.5 Defence Mechanisms, 1.9 Immunity

B1 1.5 Defence Mechanisms, 1.9 Immunity

Author: Gemma Boyson
Description:

9. What are pathogens and how do they cause disease?

11. How does your body stop pathogens getting in?

12. How do white blood cells protect us from disease?

19. How does your immune system work?

20. How does vaccination protect you against disease?

This video looks at what pathogens are, how the immune system works and how vaccination helps prevent disease.

(more)
See More
Try a College Course Free

Sophia’s self-paced online courses are a great way to save time and money as you earn credits eligible for transfer to over 2,000 colleges and universities.*

Begin Free Trial
No credit card required

25 Sophia partners guarantee credit transfer.

221 Institutions have accepted or given pre-approval for credit transfer.

* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 20 of Sophia’s online courses. More than 2,000 colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.

Tutorial

Defence Against Disease & Vaccination

This video relates to GCSE science or AQA GCSE science. A short video to help with AQA core science GCSE, infectious diseases.

SamLearning Activities