Cosmetology state board Exam Questions with Complete Solutions | 2024

Cosmetology state board Exam Questions with Complete Solutions | 2024 Trichology - Answer ️️ -Study of hair Hair root and hair shaft - Answer ️️ -A mature strand of human hair is divided into two principal parts known as the hair follicle - Answer ️️ -a small tubular cavity containing the root of a hair hair bulb - Answer ️️ -Lowest part of the hair strand dermal papilla - Answer ️️ -A small, cone-shaped area at the base of the hair follicle that fits into the hair bulb sebaceous glands - Answer ️️ -secrete sebum (oil) into the hair follicles where the hair shafts pass through the dermis arrector pili - Answer ️️ -smooth muscle attached to follicle, responsible for "goose bumps" Nine - Answer ️️ -Of the 20 amino acids that make up hair, a person must obtain this many of the essential amino acids from daily diet The cuticle, the cortex, and the medulla - Answer ️️ -The three main layers of the hair shaft are Melanin - Answer ️️ -A pigment that gives the skin and hair its color Protein - Answer ️️ -As newly formed cells, mature, they fill up with this fibrous white, then, move upward, lose their nucleus, and die. 51 - Answer ️️ -The percent of the element carbon in normal hair 21 - Answer ️️ -The percent of oxygen in normal hair Sulfur - Answer ️️ -In the make up of normal human hair, what COHNS element is present in the lowest percentage peptide bond - Answer ️️ -The chemical bond that joins amino acids to each other is called salt bond - Answer ️️ -In the cortex, a side bond that is easily broken by strong, alkaline, or acidic solution