What is the function of the outer layer?
The outer layer is the epidermis. The dermis is in the middle and fat forms the innermost layer. Blood vessels, nerves, hair follicles, oil glands and sweat glands are located in the dermis….Edit This Favorite.
| Edit This Favorite | |
|---|---|
| Category: | |
| Share: | Yes No, Keep Private |
What is the main function of the outermost epidermal layer of skin?
The epidermis is the outer layer of your skin, and it plays an important role in protecting your body from things like infection, UV radiation, and losing important nutrients and water.
What is the outer layer of the epidermis?
The outermost layer of the epidermis (stratum corneum) holds in water and keeps your skin hydrated and healthy. Producing new skin cells. New skin cells develop at the bottom layer of your epidermis (stratum basale) and travel up through the other layers as they get older.
How are the layers of the epidermis nourished?
Layers of the Epidermis and their Functions. At stratum basale, mitosis (cell division) takes place, which leads to the production of new cells, that eventually reach the top to replace the hardened, dead cells of stratum corneum. The cells located in the epidermis are nourished by the dermis layer lying below it.
What is the superficial layer of the epidermis?
Superficial to the stratum spinosum is the stratum granulosum (granular layer). This is the most superficial layer of the epidermis in which all the cells still possess a nucleus. The stratum granulosum consists of keratinocytes that have moved out of the stratum spinosum.
How does the Epidermis Contribute to the color of the skin?
The epidermis helps to give color to the skin thus contributing to a person’s appearance. This is contributed by the melanocytes, which contain a brown pigment called melanin.
Why is the germinal layer called the epidermal layer?
Epidermal cells are continuously being produced in this layer. The newly formed cells in this layer push the previously formed cells upwards to the upper layer. It is called the germinal layer because it is germinating new cells.