Keratin Keratin Keratin () is one of a family of fibrous structural proteins. It is the key structural material making up hair, horns, claws, hooves, and the outer layer of human skin. Keratin is also the protein that protects epithelial cells from damage or stress. Keratin is extremely insoluble in water and organic solvents. Keratin monomers assemble into bundles to form intermediate filaments, which are tough and form strong unmineralized epidermal appendages found in reptiles, birds, amphibians, and mammals. The only other biological matter known to approximate the toughness of keratinized tissue is chitin. Keratin derives from Greek ' from '
The Name of this Book is Secret speech disorder that has caused his parents to take him to many psychiatrists and doctors. Instead of inhibiting his speech, it makes him talk incessantly until someone stops him. As he has so many conditions, his parents have a problem of thinking that he has every single condition that exists. Cass is his only friend and collaborator.Max-Ernest was a speed talker and he talks to himself a lot.In the book,he also translates what Benjamin mumbles to everyone to make it audible.He is noted to have equal hair length and the reason was philosophical,which is that he wanted to give all