Under Control Extension Ideas
If you are interested in finding out more about this topic here are some ideas for extension.
For a more detailed explanation of how a neuron creates an impulse that can be passed onto other cells look at these clips.
The brain is the seat of our consciousness, the very essence of who we are, our soul. How does a few kilograms of fleshy material generate consciousness? If you are interested and particularly if you are doing the unit on Philosophy have a look at this clip.