Asked by angelina martinez on Mar 10, 2024
Verified
The contraction of the arrector pili
A) pulls the follicle into a more perpendicular position in relation to the skin surface
B) pulls the follicle into a more oblique angle in relation to the skin surface
C) does not affect the position of the hair relative to the epidermis.
Arrector Pili
Small muscles attached to hair follicles that contract to cause "goosebumps" and help with thermal regulation.
Epidermis
The foremost layer of the skin, responsible for providing a barrier against water and establishing our skin tone.
- Acquire knowledge about the process and variables affecting the health and growth of hair.
Verified Answer
AS
Andrew SaenzMar 10, 2024
Final Answer :
A
Explanation :
The contraction of the arrector pili muscle pulls the hair follicle into a more perpendicular position in relation to the skin surface, which is what causes the hair to stand up in a phenomenon often referred to as "goosebumps."
Learning Objectives
- Acquire knowledge about the process and variables affecting the health and growth of hair.