PATHOLOGY

PATHOLOGY MCQ

SKIN

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
These cells synthesize skin pigment to give skin and hair its color; found in the deepest layer of the epidermis:
A
keratinocytes
B
melanocytes
C
Langerhans’ cells
D
Merkel cells
Explanation: 

Detailed explanation-1: -Melanocytes are derived from neural crest cells and primarily produce melanin, which is responsible for the pigment of the skin. They are found between cells of stratum basale and produce melanin.

Detailed explanation-2: -Provides skin color: The epidermis contains melanin, the pigment that gives skin its color. The amount of melanin you have determines the color of your skin, hair and eyes. People who make more melanin have darker skin and may tan more quickly.

Detailed explanation-3: -Melanocytes are found in the layer of epidermis known as the stratum basale. Stratum basale is the innermost or the deepest layer of the epidermis and is composed of a single layer of cuboidal or columnar cells.

Detailed explanation-4: -The stratum basale (also called the stratum germinativum) is the deepest epidermal layer and attaches the epidermis to the basal lamina, below which lie the layers of the dermis.

There is 1 question to complete.