Multiple choice

The degree of follicle curvature is related to the ___ of the hair shaft.

  1. roundness

  2. flatness

  3. oval-ness

  4. square-ness

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

The shape of the hair shaft is determined by the shape of the follicle. A flatter hair shaft results in curly or coiled hair, while a rounder shaft results in straight hair.