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.
epidermis. 1. the thin protective outer layer of the skin, composed of stratified epithelial tissue. 2. the outer layer of cells of an invertebrate. 3. the outer protective layer of cells of a plant, which may be thickened by a cuticle.[ âepÂ·Éâ²dÉrÂ·mÉs ].pidermis. see skin skin,the flexible tissue (integument) enclosing the body of vertebrate animals. In humans and other mammals, the skin operates a complex organ of numerous structures (sometimes called the integumentary system) serving vital protective and metabolic functions......