Here are some useful anatomy & physiology resources for first aiders. Obviously, many of these go beyond the expected knowledge of a first aider, however they make for interesting reading, particularly for first aid trainers/instructors who sometimes have to answer tricky questions.
If you know of any good anatomy & physiology websites for first aiders then please do leave a comment.
> Anatomy & Physiology for first aiders – excellent, but quite lengthy, resource aimed at first aiders
> Youtube: Anatomy for beginners (not for the faint hearted!)
Heart and circulation (cardiovascular system)
Muscles & bones (musculoskeletal)
The brain and nervous system