The Epidermis
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Questions and Answers

What is the outermost layer of the epidermis called?

Stratum corneum

What is the innermost layer of the epidermis called?

Stratum basale

What is the thickest layer of the epidermis called?

Stratum spinosum

What is the function of the granules in the stratum granulosum?

<p>To block off upper layers of keratinocytes</p> Signup and view all the answers

In which type of skin is the stratum lucidum present?

<p>Thick skin</p> Signup and view all the answers

Epidermis is composed of several layers, including ______ epithelium.

<p>stratified</p> Signup and view all the answers

The cells in the epidermis are tightly bound together by ______.

<p>desmosomes</p> Signup and view all the answers

The epidermis is tightly bound to the dermis by ______ and ______.

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Stratum basale is the innermost layer of the epidermis and is ______ active.

<p>mitotically</p> Signup and view all the answers

The conversion of 7-dehydro-cholesterol to cholecalciferol (Vit D3) is catalyzed by ______.

<p>Ultraviolet-B</p> Signup and view all the answers

The ______ layer of the epidermis is the thickest layer.

<p>Stratum spinosum</p> Signup and view all the answers

The ______ layer of the epidermis is acellular and consists of squames.

<p>Stratum corneum</p> Signup and view all the answers

The ______ layer of the epidermis is present only in thick skin.

<p>Stratum lucidum</p> Signup and view all the answers

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