Find a video lesson on this sub-topic atDan Rott videos, or many assessment statements are covered by Stephanie Castle (with more being added all the time).
A lovely site about polymers that includes starch and cellulose (with a nice animation), and hers’s a short, simple animation to show glucose in water. Finally, here is an excellent lesson from TED-Ed on on what is fat? – in a bit more detail than we need.
From Sinauer Associates we have an animated, narrated tutorial on Reflex Arcs which also includes a quiz and here are animated, narrated tutorials on the synapse and action potentials.
Click on ‘Signal Transduction’ to see an Interactive Animation from Wiley on how hormones work & Cholera (& lots more that you don’t need to know).
An animated tutorial from McGraw Hill Education on blood sugar regulation in diabetics. and here is ‘What does the Pancreas do?’ (from Emma Bryce & TED-Ed):
In Crash Course Biology #26 – The Nervous System, Hank begins a series of videos on organ systems with a look at the nervous system and all of the things that it is responsible for in the body. In#33 – Great Glands: Your Endocrine System, Hank fills us in on the endocrine system.
For self-assessment questions, with exercises and discussions, just click on the correct topic at Biology GCSE & IGCSE Question Bank. Powerpoints can be downloaded from the same sitehere. 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 Bitesizehas revision pages (that take you through the topic), a test and an activity.
