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Melanocyte-stimulating hormone is a collective name for a group of peptide hormones produced by the skin, pituitary gland and hypothalamus. In response to ultraviolet (UV) radiation its production by the skin and pituitary is enhanced, and this plays a key role in producing colored pigmentation found in the skin, hair and eyes.
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Everyone's skin contain about the same number of melanocyes even though people are of many colors . how is this possible?
Melanocytes are responsible for producing the pigment melanin, which determines skin color. The amount of melanin produced and how it's distributed in the skin, not the number of melanocytes, determines skin color. People of different colors have varying levels of melanin production and distribution in their skin, which results in the wide range of skin colors we observe.
The specialized cells that produce the pigments that contribute to skin color?
Melanocytes are specialized cells that produce the pigments responsible for skin color. These cells are located in the epidermis and produce melanin, which determines the color of our skin, hair, and eyes. The amount and type of melanin produced by melanocytes contribute to the wide range of skin colors seen in humans.
What is the name of the substance that gives skin and hair it's pigment?
The substance that gives skin and hair its pigment is called melanin. It is produced by cells called melanocytes and determines the color of our skin, hair, and eyes.
Which is an environmental factors that affects skin color in humans?
Sunlight (sun's UV radiation) is the major environmental factor that affects skin color in humans. Skin pigmentation (melanin) is responsible for skin color and it evolves primarily to regulate the amount of ultraviolet radiation penetrating the skin.
What factor is most likely to exerts a selective pressure on skin color?
The most significant factor exerting selective pressure on skin color is UV radiation exposure. In regions with high UV radiation, darker skin provides protection against harmful effects, such as skin cancer and folate degradation. Conversely, in areas with lower UV exposure, lighter skin facilitates the synthesis of vitamin D, which is essential for health. This interplay between UV radiation and vitamin D synthesis has shaped human skin color variations across different populations.
What pigment determine skin color?
The pigment which determines skin color is melanin.
What determines skin color in animals?
No
What determines skin tone?
melanin. melanin also determines the color of your eyes. the more melanin, the darker the color.
Darkening chemical in skin that determines skin color?
Melanin is the darkening chemical in skin that determines skin color. Melanin is produced by specialized cells called melanocytes and is responsible for protecting the skin from UV radiation damage. The amount of melanin produced by the melanocytes determines an individual's skin color.
What brown pigment determints skin colors?
The brown pigment that determines skin color is called melanin. Melanin is produced by specialized cells called melanocytes in the skin in response to sun exposure. The amount and type of melanin produced by melanocytes contribute to the variations in skin color among individuals.
What is the primary pigment that causes skin color?
The primary pigment that causes skin color is melanin. Melanin is produced by specialized cells called melanocytes and is responsible for determining the various shades of skin color in individuals.
What is the medical term meaning black pigment that determines one's skin color?
melanin
What substance produces color in your skin and hair?
Melanin is the substance that produces color in both skin and hair. It is produced by specialized cells called melanocytes located in the skin's epidermis. The amount and type of melanin determines one's skin and hair color.
What psychological factors influence skin color?
Psychological factors like stress, anxiety, and mood can influence skin color through the release of hormones like cortisol, which can impact melanin production. Additionally, psychological conditions like depression can affect blood flow to the skin, leading to changes in skin tone. Lastly, lifestyle factors associated with psychological well-being, such as diet and sleep, can also play a role in maintaining healthy skin color.
How can you change your skin from black to white?
Can not be done. Skin color is the result of several things. DNA determines eye, hair, and skin color as well as other things. Melanin pigment produces skin color and freckles. The less melanin the whiter the skin. You can not change it. Be proud of who you are.
The health risk factor you cannot control is?
Your skin color
What is in your skin that determines your skin colour?
Original Answer:(pigment. darker colored skin has more pigment) The color of your skin is determined by the amount of melanin given to you by your parents (genetics). It is found in the epidermis.
