Share this: The meaning of the name Hannah is Grace. The origin of the name Hannah is Hebrew. This is the culture in which the name originated, or in the case of a word, the language. Nicknames for the name Hannah include Han, Hannie, and Nah-nah. The name is also often spelled Hanna, without the H.
Layers of the Skin. The Epidermis. The epidermis is the outermost layer of the skin, and protects the body from the environment. The thickness of the epidermis varies in different types of skin; it is only .05 mm thick on the eyelids, and is 1.5 mm thick on the palms and the soles of the feet.
The dermis is the layer of skin beneath the epidermis that consists of connective tissue and cushions the body from stress and strain. The dermis is tightly connected to the epidermis by a basement membrane. Epidermis. The epidermis is the outermost layer of the skin.n zoology and dermatology, skin is an organ of the integumentary system made up of a layer of tissues that guard underlying muscles and organs. As the interface with the surroundings, it plays the most important role in protecting against pathogens.