PATHOLOGY

PATHOLOGY MCQ

SKIN

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The hair root is located?
A
Below the surface of the skin
B
Above the skin
C
In the sebaceous gland
D
In the arrector pili Muscle
Explanation: 

Detailed explanation-1: -The hair root is in the skin and extends down to the deeper layers of the skin. It is surrounded by the hair follicle (a sheath of skin and connective tissue), which is also connected to a sebaceous gland. Each hair follicle is attached to a tiny muscle (arrector pili) that can make the hair stand up.

Detailed explanation-2: -The hair follicle is a tube-shaped sheath that surrounds the part of the hair that is under the skin and nourishes the hair. It is located in the epidermis and the dermis. The hair shaft is the part of the hair that is above the skin.

Detailed explanation-3: -The hair cuticle is the outermost part of the hair shaft. It is formed from dead cells, overlapping in layers, which form scales that strengthen and protect the hair shaft. While the cuticle is the outermost layer, it is not responsible for the color of the hair.

There is 1 question to complete.