CPS Anatomy of Skin & Hair 2

Question 1

Which layer of the skin contains blood vessels and nerve endings that provide sensation and nourishment?

Accepted Answer

Dermis

Answer

The dermis contains blood vessels, nerves, hair follicles, and sweat glands, making it the primary structural layer of the skin.

Question 2

What is the term for the angle at which a hair follicle is positioned relative to the skin surface?

Accepted Answer

Follicle angle

Answer

Follicle angle determines the natural direction of hair growth and coat lay, which is critical knowledge for groomers when clipping with or against the grain.

Question 3

The arrector pili muscle is responsible for which phenomenon in dogs?

Accepted Answer

Raising the hackles along the spine

Answer

Contraction of the arrector pili muscles causes the hair to stand erect—commonly seen as raised hackles—as a response to fear or excitement.

Question 4

Which skin glands are most responsible for the characteristic odor associated with certain dog breeds?

Accepted Answer

Apocrine sweat glands

Answer

Apocrine sweat glands in dogs secrete proteins and lipids that bacteria break down, producing body odor and contributing to coat scent.

Question 5

The medulla is a component found in which part of the hair structure?

Accepted Answer

The hair shaft

Answer

The medulla is the innermost region of the hair shaft, surrounded by the cortex and cuticle, and may be absent in fine or secondary hairs.

(CPS) Certified Pet Stylist Practice Test

(CPS) Certified Pet Stylist Practice Test

CPS Anatomy of Skin & Hair 2