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What is pigment producing cells in epidermis?
Melanocytes are the pigment-producing cells in the epidermis. They are responsible for producing melanin, the pigment that gives skin its color and helps protect it from the damaging effects of UV radiation.
What is the green pigment that traps light?
Chlorophyll is the green pigment in plants that traps light energy for photosynthesis.
Why do darker skin absorb more UV?
Dark skin is dark because of an abundance of the pigment melanin. Melanin is a brownish chemical also found in hair. It has the property of absorbing UV radiation and re-emitting the energy as heat.
What pigment traps the enegry?
Chlorophyll is the pigment in plants that traps energy from the sun using photosynthesis.
Which are more energetic photons of UV-A radiation or photons of UV-B radiation?
Photons of UV-B radiation are more energetic than photons of UV-A radiation. UV-B radiation has shorter wavelengths and higher energy levels compared to UV-A radiation. UV-B radiation is classified as potentially harmful to human health, while UV-A radiation is less energetic and is more commonly associated with tanning and aging effects on the skin.
Which gas protect UV?
Ozone traps Ultra-violet radiation where as CO2 traps Infra-red radiation.
What kind of radiation produces tans by releasing the pigment melanin into the skin's cells?
uv
What is the pigment called the protects the body from UV radiation and gives its skin color?
melanin
What is the mechanism of a suntan?
A suntan is the skin's way of trying to protect itself from the damaging effects of ultraviolet (UV) radiation. When exposed to UV radiation, the skin produces more melanin, a pigment that darkens the skin. This darker pigment helps to absorb and scatter the UV radiation before it can cause more damage to the skin cells.
What is the pigment called that protects the body from uv radiation and gives it skin-color?
melanin
How does the tanning pigment in our skin protect us from the harmful effects of UV radiation?
The tanning pigment in our skin, called melanin, acts as a natural sunscreen by absorbing and scattering harmful UV radiation. This helps to prevent damage to our skin cells and DNA, reducing the risk of sunburn and skin cancer.
Which type of radiation can cause a suntan?
Ultraviolet (UV) radiation can cause a suntan. When the skin is exposed to UV radiation from the sun, it stimulates the production of melanin, a pigment that darkens the skin to provide some protection against further damage.
Why does the skin tan in the sun?
It's a defence mechanism against the Sun's harmful UV radiation, using the pigment melanin.
Melanocytes and keratinocytes work together in protecting the skin from the UV damage when keratinocytes?
Accumulate the melanin granules on their superficial portion, forming a pigment that protects DNA from UV radiation
What is pigment producing cells in epidermis?
Melanocytes are the pigment-producing cells in the epidermis. They are responsible for producing melanin, the pigment that gives skin its color and helps protect it from the damaging effects of UV radiation.
What is the function of malanin?
Melanin is a pigment that gives color to the hair, skin, and eyes. Its main function is to protect the skin from the harmful effects of ultraviolet (UV) radiation from the sun by absorbing and scattering the UV radiation.
A black pigment found in the epidermis is?
Epidermal pigment is pigment that is on the outer layer of the skin. In humans, that is usually melanin, which is the pigment that makes up skin.
