Hair Theory

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Across
  1. 1. The layer of the hair that gives hair most of its pigment and strength is called the________
  2. 6. A process where cells change their shape, dry out and form keratin protein is known as___________
  3. 8. The central core of the hair shaft is the_______
  4. 9. Hair grows out of a tube-like “pocket” called the root_____
Down
  1. 2. The three stages of hair growth are anagen, catagen and_________
  2. 3. The outer covering of the hair shaft is called the _______.
  3. 4. If the amount of pheomelanin is very concentrated and near the cuticle layer, the hair will appear more ____
  4. 5. The portion of hair that extends above the skin’s surface is the hair_______
  5. 7. The active growing period of hair is known as the______ stage.