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Understanding Human Skin Color

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Questions and Answers

What primarily determines the skin color of an individual?

Environmental factors
Dietary habits
Exposure to sunlight
The presence of melanin (correct)

Which pigment is responsible for screening out excessive ultraviolet rays?

Melanin (correct)
Carotene
Hemoglobin
Chlorophyll

Which factor contributes to skin color, but is not a pigment?

Age
Blood color (correct)
Carotene
Melanin

What distinguishes albino individuals from others regarding skin pigmentation?

<p>Inability to produce melanin (A)</p> Signup and view all the answers

Who tends to have slightly more melanocytes in their skin?

<p>Individuals from a darker race (A)</p> Signup and view all the answers

Flashcards

Melanin

A dark pigment produced by melanocytes that helps protect the skin from UV radiation.

Melanocytes

Specialized cells in the skin responsible for producing melanin.

Carotene

A yellow pigment found in the skin, primarily from consuming foods like carrots.

Blood Color

The color of the blood that is visible through the skin, adding to the overall skin tone.

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Albinism

A genetic condition where a person is unable to produce melanin, resulting in very pale skin, hair, and eyes.