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Blumenbach does not name his five groups in 1779 but gives their geographic distribution. The color adjectives used in 1779 are weiss "white" (Caucasian race), gelbbraun "yellow-brown" (Mongolian race), schwarz "black" (Aethiopian race), kupferrot "copper-red" (American race) and schwarzbraun "black-brown" (Malayan race). [11]
Many people never have symptoms. [1] Occasionally jaundice (a slight yellowish color of the skin or whites of the eyes) may occur. [1] Gilbert syndrome is due to a genetic variant in the UGT1A1 gene which results in decreased activity of the bilirubin uridine diphosphate glucuronosyltransferase enzyme.
White Americans have far higher incident rates of melanoma of the skin or skin cancer than any other race/ethnicity in the US. In 2007 incident rates among white American males were approximately 25/100,000 people, whereas the next highest group (Hispanics and natives) has an incidence rate of approximately 5/100,000 people.
In the U.S., more than 133 million Americans (45% of the population) have one or more chronic diseases. One study has shown that between the ages of 60 and 70, racial/ethnic minorities are 1.5 to 2.0 times more likely than whites (Hispanic and non Hispanic) to have one of the four major chronic diseases specifically Diabetes, cancer ...
Jaundice, also known as icterus, is a yellowish or greenish pigmentation of the skin and sclera due to high bilirubin levels. [3] [6] Jaundice in adults is typically a sign indicating the presence of underlying diseases involving abnormal heme metabolism, liver dysfunction, or biliary-tract obstruction. [7]
The skin weighs an average of four kilograms, covers an area of two square metres, and is made of three distinct layers: the epidermis, dermis, and subcutaneous tissue. [1] The two main types of human skin are: glabrous skin, the hairless skin on the palms and soles (also referred to as the "palmoplantar" surfaces), and hair-bearing skin. [3]
Over the last 10 years, the fungus has accelerated its movement, breaching new regions, including Latin America, where much of the global north's bananas are grown. Luckily, many scientists are on ...
High yellow, occasionally simply yellow (dialect: yaller, yella), is a term used to describe a light-skinned black person . It is also used as a slang for those thought to have "yellow undertones". [1] The term was in common use in the United States at the end of the 19th century and the mid 20th century.