Hair follicles are distributed all over the body. Structurally, the cortex lies in the middle of the hair shaft. Information on hair fiber friction both high load and low load friction and how friction varies with fiber diameter, comb composition and hair damage are included. Hydrogen What side bond is strongest? A small, cone-shaped elevation located at the bottom of the hair follicle. This method and data are featured in this section. Plus, you save time because they are easy to grade. The medulla is the inner most layer in some of the terminal hair-shafts.
Peptide bonds What are three types of side bonds? Neither you, nor the coeditors you shared it with will be able to recover it again. Words Clues 1 trichology he number of individual hair strands on one square inch of scalp 2 trichoptilosis technical term for split ends 3 texture the thickness or diameter of the individual hair strand. Cite this chapter as: Robbins C. Plus, you save time because they are easy to grade. Club-shaped structure that forms in the lower part of the hair root. The study of hair and it's diseases and care What are 2 main parts that full grown human hair is divided into? The cuticle is the outermost layer of the hair shaft.
This process is called keratinization. To move the current card to one of the three colored boxes, click on the box. . Hair follicle, Arrector Pili, Sebaceous gland, Dermal Papilla, Hair bulb and Hair root Layer of the hair that consists of transparent scale like cells that resemble the shingles on a roof Cuticle What layer of hair only exists in coarser hair textures? Mechanical fatiguing, extension cycling and their effects on hair damage including scale lifting are described in the final section on the physical properties of hair fibers. You would need to create a new account.
If you forget it there is no way for StudyStack to send you a reset link. Methods to determine the different dimensions of hair fibers including axial length and curvature and transverse dimensions diameter, cross-sectional area and ellipticity are described with much expanded data sets. Medulla What are proteins made of? Sebaceous Glands The cells that make up hair are divided into 3 layers: Cuticle- Outtermost Cortex- Middle Layer- contains melanin Medulla- Innermost layer What are the 3 phases that all hair follicles cycle through? Anagen- Growth Phase Catagen- Brief Transistion Period Telogen- Resting Phase Hair that forms in a circular patter, as on the crown Whorl Ability of hair to absorb moisture Porosity Elasticity Ability of the hair to stretch and return to its original length without breaking Texture Refers to the degree of coarseness or fineness of the hair The sudden loss of hair in round or irregular patches without inflammation is called what? Make sure to remember your password. Create your own flash cards! In: Chemical and Physical Behavior of Human Hair. A new section describing the historical development for assessing and measuring hair fiber curvature along with a new method for curvature has been developed and applied to more than 2,400 persons from more than 20 different countries. Pheomelanin What side bond is weakest? Hair Shaft What are the six main structures of the hair? Expanded data sets are included for elastic moduli and other parameters of these deformations. Hair root What is the portion of the hair that projects above the skin called? Definition Finasteride Term The number of individual hair strands on 1 square inch of the scalp indicates Definition Hair density Term the thickness or diameter of the individual hair strand is: Definition Hair texture Term Technical term for split ends is: Definition Trichoptilosis Term Short, fine, downy unpigmented hair is called: Definition Velous hair Term Ringworm of the scalp, characterized by red papules or spots at the opening of hair follicles is Definition Tinea capitis Term Technical term for beaded hair Definition Monilethrix Term Contagious condition caused by head lice infesting the hair and scalp: Definition Pediculosis Capitis Term Animal parasitic infection which is highly contagious and caused by the itch mite is: Definition Scabies.
Create a professional word search in 5 minutes with. It is only used to allow you to reset your password. You may also click on the card displayed in any of the three boxes to bring that card back to the center. For details read our and. Sign up Already a StudyStack user? The hair fiber or the hair shaft is the portion of hair that projects out of the skin of the scalp.
Amino Acids What type of bonds link amino acids together? Eumelanin What type of melanin provides red and ginger to yellow and blonde tones to the hair? Contraction of these muscles causes the hairs to stand on end - known colloquially as goose bumps. To flip the current card, click it or press the Spacebar key. We do not share your email address with others. Salt, Hydrogen and Disulfide What type of melanin provides black and brown color to the hair? Chapter 9 Miladys Properties of the Hair and Scalp Question Answer What is Trichology? Follicle Lowest area or part of hair strand. . .
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