Multiple choice

What kind of hair does a flat follicle produce?

  1. curly hair

  2. curvy hair

  3. wavy hair

  4. straight hair

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The shape of the hair follicle determines the shape of the hair shaft. A flat or oval follicle results in curly hair, while a round follicle produces straight hair.