Pivot Point Chapter 7 Trichology (1)

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Across
  1. 2. The second layer of hair consisting of unique protein structures.
  2. 4. Germinal matrix cells produce the cells that ultimately ? (harden) and form the three major layers of the hair.
  3. 8. The hair follicle that produces a tightly curled hair has a flattened, ? shape.
  4. 10. The main purposes of ? are adornment and protection from heat, cold and injury
  5. 12. The outer covering of the hair shaft made up of overlapping layers of transparent scales.
  6. 13. In tightly curled hair, the follicle is almost ? to the surface of the scalp.
  7. 14. The ? matrix is the area of the bulb where cell division (mitosis) takes place.
  8. 16. The hair ?, sometimes referred to as the hair shaft or strand, is the portion of the hair that extends above the skin's surface.
  9. 18. In hair that is tightly ?, the hair follicles grow from the scalp at a much stronger angle.
  10. 19. the ? of the hair follicle determines the natural flow or wave pattern of the hair.
Down
  1. 1. In straight or wavy hair, hair follicles are more or less vertical to the surface of the scalp, with a slight tilt.
  2. 3. The technical name for the study of hair is ?
  3. 5. In fetal life, the hair ? forms from a cluster of cells in the upper layer of skin.
  4. 6. The ? of the hair fiber will be the same as the diameter of the inside of the follicle.
  5. 7. The ? of the hair follicle will determine the shape of the hair shaft as it grows from the follicle.
  6. 9. Only the ? of the hair bulb are alive.
  7. 11. The hair ? is the portion of hair that is inside the hair follicle under the skin's surface.
  8. 13. The ? is filled with capillaries that supply nourishment to the cells around it.
  9. 15. the central core of the hair shaft, also called the pith or marrow
  10. 17. The follicle in straight or wavy hair is typically ? or oval.