1) As a trichologist, discuss one of the things you would look for when examining someone
who said that their hair was thinning (discuss the hair cycle and how you would be able to
see which part of the cycle the hair was in).
2) Discuss the term ‘keratinization’. Mention the different types (hard and soft), their
differences, and how the process helps in hair fiber production.
3) Explain how different people’s hair can be black, auburn, and blonde.
4) In your own words, list and describe the main structures of the hair shaft and the
accompanying structures (papilla and root sheaths).
5) Explain the main differences between