Completar frases Ch 11 Properties of Hair & Scalp (D)Versión en línea Chemical Composition por Shawanna Whidbee 1 composed follicle protein originating Hair is of that grows from cells within the hair . 2 maturation keratinization cells The of these is called . 3 skin five nails elements COHNS elements Together , the that make up human hair are referred to as the to help people remember them ; they are also found in the and the . 4 heat link cross hydrogen bond dries water broken A is a weak , physical , - side bond that is easily by or ; these bonds reform when the hair . 5 polypeptide Weak side bonds bonds salt , physical , cross - linked between adjacent chains are . 6 relaxers waves bonds permanent chemical disulfide The hairs strongest side bonds ; are broken through and . 7 Pheomelanin Melanin Eumelanin pigment are the tiny grains of in the cortex that give natural color to the hair ; and . 8 shape pattern wavy wave straight extremely curly The of hair refers to the of the hair strand and is described as , , , or curly . 9 straight Asian African extremely curl varying Native extremely curly anyone and Americans tend to have hair , while American ? s tend to have hair ; however of any race , or mixed race can have hair with degrees of . 10 low often curly elasticity Extremely hair has .
Crear