What sorts of signals does the brain use to communicate sensations, thoughts and actions?

Question: What sorts of signals does the brain use to communicate sensations, thoughts and actions?
- Keywords:
  action,
  brain,
  communicate,
  feeling,
  sensation
Asked by meg123 to Amy, Karen, Sarah, Vijay, Will on 19 Jun 2012.
- Sarah Martin answered on 19 Jun 2012:
  
  Hi meg,
  
  It’s electrical signals along neurons, and then chemical signals across the connections between neurons!
  
  Here’s a video that explains it really well!
  
  🙂 Sarah

meg123 commented on 19 Jun 2012:

That video was great thanks again!

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Question: What sorts of signals does the brain use to communicate sensations, thoughts and actions?