The epidermis does indeed provide mechanical strength to the skin. The epidermis also acts as a layer that protects the body.
Absolute strength measures strength regardless of your body size, while relative strength measures strength adjusted for your weight.
The principal cell of the epidermis is the keratinocyte. Keratinocytes are the most abundant cells in the epidermis and are responsible for producing keratin, a tough protein that helps provide strength and waterproofing to the skin.
epidermal ridge
The stratum corneum, which is the top layer of the epidermis, contains the most keratin. Keratin is a fibrous structural protein that helps provide strength and waterproofing to the skin.
Absolute strength measures strength regardless of your body size, while relative strength measures strength adjusted for your weight.
One of the few charting programs available on the web that contains Relative Strength in it's indicator library is FreeStockCharts.com.
The fat layer (also called the subcutaneous layer)
Usually a temperature scale is used to test the relative bond strength between atoms. The temperature required to break the bonds determines the bond strength.
The substance is called keratin. It is a fibrous structural protein that provides strength, structure, and waterproofing to the cells in the epidermis, which helps to protect the skin from damage and dehydration.
Answer: the epidermis of a leaf includes: upper epidermis and lower epidermis but if you are referring to the epidermis of an onion: it is only one layer
The epidermis is the part of the skin that faces the outside or enviroment. The dermis is the layer just under the epidermis that contains hair follicles,nerves,blood and lymph vessels - the layer you get the sense of touch from. It is made of connective tissue. The function of the dermis is to be the major support structure for the epidermis. It contains the strength in its fibers and is considered to be the true skin. It also supplies the epidermis with blood and nutrients.