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What is the Layer of hard keratin that coats the hair?
The layer of hard keratin that coats the hair is called the cuticle. It is the outermost layer of the hair shaft and serves as a protective barrier for the inner layers of the hair.
What protein is hair made of?
Hair is primarily made of a protein called keratin. Keratin is a tough, fibrous protein that provides structure and strength to hair, as well as to nails and the outer layer of skin.
What is the primary protein that hair is made of, and how does keratin contribute to the strength and structure of hair strands?
Hair is primarily made of a protein called keratin. Keratin contributes to the strength and structure of hair strands by forming a protective layer around the hair shaft, making it more resilient to damage and breakage.
What is The layer of soft keratin within the hair shaft?
The layer of soft keratin within the hair shaft is the medulla. It is found in the center of the hair and its presence can vary between individuals and hair types. The medulla's function is not fully understood and it may play a role in providing structural support to the hair.
Is keratin always found in skin cells?
Keratin is found in hair and nails. And rhinocerous horns.
What is hair made of?
Hair is made of a protein called keratin, which is also found in nails and the outer layer of skin.
What is the primary protein that hair is made of, and why is keratin essential for the structure and strength of hair?
Hair is primarily made of a protein called keratin. Keratin is essential for the structure and strength of hair because it forms a protective layer around each hair strand, making it resilient to damage and maintaining its shape and integrity.
What is the primary protein that hair is made up of, and how does keratin contribute to the strength and structure of hair strands?
Hair is primarily made up of a protein called keratin. Keratin contributes to the strength and structure of hair strands by forming a protective layer around the hair shaft, making it resilient to damage and breakage.
What keratin forms?
Keratin is formed by the outer layer of the skin. The epidermis, which is on top of the dermis, as a part of layer called the basal layer. This is the growing layer, which pushes out when a new layer forms. As soon as the layer comes closer to the surface it becomes filled with the product called keratin. This layer cells is dead because it cannot be supported this close to the surface. Hair and nails also are formed of keratin and are also formed in the same way. Keratin is made of fibrous polyproteins and so is composed of nitrogen, carbon, hydrogen and oxygen.
What are toenails made of?
Toenails are made of a protein called keratin, the same protein that makes up hair and the outer layer of skin. Keratin provides strength and protection to the toenails.
What layer is the main part of the hair shaft?
The main part of the hair shaft is located in the cortex layer. This layer is composed of keratin and contains the pigment that gives hair its color. The cortex also determines the strength, elasticity, and texture of the hair.
What cells are hair and nails made of?
Hair and nails are primarily made up of a protein called keratin. Keratin is produced by specialized cells called keratinocytes, which are found in the outer layer of the skin called the epidermis. These cells continuously produce keratin as hair and nails grow.
