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Body hair or androgenic hair is terminal hair that develops on the human body during and after puberty. It is different from head hair and also from less visible vellus hair, which is much finer and lighter in colour.
In the context of the types of body hair, __________is long, pigmented hair on the scalp and body. Which of the following statements best describes keratinization? People with oily hair and scalp should __________. In the context of the hair growth cycle, the __________ is the resting phase.
All the hair on your body is made of a protein substance called keratin. Although hair and dead skin cells utilize the same materials in their formation, the hair has an internal matrix that’s the same as the cells of the epidermis.
20 lis 2024 · Hair is primarily comprised of a fibrous protein and contains a very small amount of lipids (fats) and water. Hair comes from follicles, which are simple organs made up of cells called epithelial cells.
Cells inside of our hair follicles divide and multiply, and as space fills up inside of the follicle, it pushes older cells out. After those older cells harden and exit the follicle, they form the hair shaft. The shaft is mostly comprised of dead tissue and a protein called keratin.
A hair shaft has three zones: the outermost zone called the cuticle; the middle zone called the cortex; and the innermost zone called the medulla. Genetically controlled, visible characteristics of hair include hair colour, hair texture, and the extent of balding in adult males.
11 sty 2023 · The two main types of hair are the shorter and thinner "vellus" hairs (peach fuzz) found on the body and the longer and thicker "terminal" hairs. Examples of terminal hairs include the hair on your head, facial hair, eyelashes, eyebrows, pubic hair, chest hair and belly hair.
