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  1. Mar 17, 2024 · The hair shaft is the visible, nongrowing portion of a hair protruding from the skin. This part of the hair is not anchored to the hair follicle. a central medulla, a keratinised cortex and an outer layer, known as the cuticle, which is highly keratinised and forms the thin hard cuticle on the outside of the hair.

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  2. shaft. hair from epidermis to top. mi. important property of animal hair. cortex. that part of a hair containing fusi. Keratin. protein polymer common to hair. Study with Quizlet and memorize flashcards containing terms like Cuticle (Hair), frayed, oval and more.

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  4. Study with Quizlet and memorize flashcards containing terms like the most superficial layer of the skin and provides the first barrier of protection from the invasion of substances into the body, carry signals to your brain to help you touch, taste, smell and see, A shaft or opening on the surface of the skin through which hair grows and more.

  5. The middle of the hair shaft Stratum Granulosm The nuclei and cellular organelles in this layer begin to disintegrate resulting in an elongated or diamond-shaped cell

  6. The hair shaft is composed of three concentric layers, namely the outer cuticle, middle cortex, and inner medulla. They differ from each other in the types of keratin filaments they possess. Cells in the hair matrix surrounding the dermal papilla are responsible for hair growth.

  7. Jan 17, 2023 · The shaft is the part of the hair projecting from the surface of our skin. A round shaft results in straight and coarse hair. An oval hair shaft is responsible for wavy hair.

  8. Oct 13, 2023 · The hair shaft comprises three layers: the cuticle, cortex, and medulla. The cuticle is the hair’s outermost layer which has shingle or scale-like cells that overlap. These cells work defensively to prevent damage to the hair’s inner structure and to control the water content of the hair fiber.

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