For each of the ten cases, study the image(s) and then answer the questions. You can click on the image to view a larger version if required.
Each case should take approximately five minutes to complete. There is a list of suggested further reading material at the end of the quiz.
When you finish the quiz, you can download a certificate.
An eight-year old boy has suffered from painful cracks under his toes and heels since he was 18 months old. He has had to pull out of his Saturday soccer team because he is unable to run. He is otherwise well.