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Identifying human races in terms of skin colour, at least as one among several physiological characteristics, has been common since antiquity.Such divisions appeared in early modern scholarship, usually dividing humankind into four or five categories, with colour-based labels: red, yellow, black, white, and sometimes brown.
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]
A parasite capable of causing a disfiguring skin disease may be endemic in Texas and present in other southern states, according to the Centers for Disease Control and Prevention.
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.
Historically, race has been utilized in medicine in various ways, which continue to have enduring impacts today. The imposition of race on pulmonary function and the machinery used to conduct testing is a noteworthy example. Samuel Cartwright was a 19th-century physician and scientist who is known for his work on spirometry and respiratory ...
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Researchers have investigated the relationship between race and genetics as part of efforts to understand how biology may or may not contribute to human racial categorization. Today, the consensus among scientists is that race is a social construct, and that using it as a proxy for genetic differences among populations is misleading. [1] [2]
The NASCAR Cup Series takes to the high-speed, 1.5-mile Texas Motor Speedway for Sunday's Autotrader EchoPark Automotive 400.. Joe Gibbs Racing and Hendrick Motorsports have been dominant over the ...