GENERAL HISTOLOGY

INTEGUMENTERY SYSTEM

EPIDERMIS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Cells of this layer are dead, dead, dead!!!
A
Stratum Corneum
B
Stratum Basale
C
Stratum Spinosum
D
Stratum Granulosum
Explanation: 

Detailed explanation-1: -Stratum corneum, 20-30 cell layers, is the uppermost layer, made up of keratin and horny scales made up of dead keratinocytes, known as anucleate squamous cells. This is the layer which varies most in thickness, especially in callused skin.

Detailed explanation-2: -The layer of the epidermis that is composed of dead cells is the stratum corneum, which is the outermost layer of the epidermis.

Detailed explanation-3: -The corneocytes present in the stratum corneum are flat, eosinophilic cells that lack nuclei.

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