Scientific Eye – Diet & Nutrition – a 19m video:
The Human Body – Digestion – a 5m 28s video and how Teeth grow – a 4m video.
Science Bank – Food & Digestion – a 14m 28s video.
Science in Action – Animal Nutrition – an 19m 12s video.
KS3 Bitesize foundation level – Humans as Organisms part 1 – a video covering Nutrition & the Digestive System plus other stuff.
D2 Digestion (SL & HL)
Fantastic animated tutorials from McGraw Hill Education on hormones & gastric secretion & the 3 phases of gastric secretion.
Click on ‘Fatty Acid Metabolism’ to see an Interactive Animation from Wiley on Lipid Digestion & Absorption (& metabolism which we don’t need).
Click on ‘Fatty Acid Metabolism’ to see an Interactive Animation from Wiley on Lipid Digestion & Absorption (& metabolism which we don’t need).
B4.1 Nutrients
Nice concept map to help revise this section:
The six major nutrients (you also need fibre):
Science Bank 21 (Food & Digestion): part 1 – Food Tests; part 2 – the Digestive System (from 4m 40s); part 3- Digestive Enzymes (from 9m):
B4.1 Revision notes in downloadable word format and here are the key terms and some definitions: Key Terms B4.1
Bitesize Top 20 Demos – Food as a Fuel (2m 16s).
Here’s a useful powerpoint, although it doesn’t cover everything we need to know:
Nutrients presentation from katmar62
The use of microorganisms in the manufacture of yoghurt, notes here and video here:
TEXTBOOK REVISION
IGCSE Biology: Coursebook, chapter 4, pp.31 – 37 & chapter 7, pp.64 – 66 & 69
9D Plants for Food
For tutorials & tests on this topic from ‘skoool’ go here and scroll down to 49 onwards.
Click here for Plants for Food (Scientific Eye), a 19m 48s video.
Plants are not just for food though. Here are two fab videos from Twig World: