PATHOLOGY

PATHOLOGY MCQ

SKIN

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which skin layer is only present in thick skin?
A
stratum corneum
B
stratum lucidum
C
stratum spinosum
D
stratum granulosum
E
stratum basale (aka:germinativum)
Explanation: 

Detailed explanation-1: -Hairless skin found in the palms of the hands and soles of the feet is thickest because the epidermis contains an extra layer, the stratum lucidum.

Detailed explanation-2: -The stratum lucidum layer is only present in the thicker skin of the palms and soles. Its main function is to reduce friction between the stratum corneum and stratum granulosum. The name itself comes from the Latin for “clear layer, ‘’ which describes the transparency of the cells themselves.

Detailed explanation-3: -Only thick skin contains the stratum lucidum layer. The stratum lucidum is a thin, transparent layer consisting of two to three layers of cells. It contains a protein called eleidin.

There is 1 question to complete.