GENERAL HISTOLOGY

INTEGUMENTERY SYSTEM

DERMIS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The skin provides protection. As such, what type of epithelial tissue comprises the epidermis?
A
simple cuboidal
B
stratified squamous
C
simple squamous
D
pseudo stratified columnar
Explanation: 

Detailed explanation-1: -Stratified squamous epithelium: This type of epithelium usually has protective functions, including protection against microorganisms from invading underlying tissue and/or protection against water loss. The outer layer of your skin (the epidermis) is made of stratified squamous epithelial cells.

Detailed explanation-2: -Stratified epithelia contain two or more layers of cells. The function of this type of epithelium is mostly protective-the higher the number of layers, the more protective it is.

Detailed explanation-3: -The Epidermis. The epidermis is composed of keratinized, stratified squamous epithelium. It is made of four or five layers of epithelial cells, depending on its location in the body. It does not have any blood vessels within it (i.e., it is avascular).

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