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Race is a categorization of humans based on shared physical or social qualities into groups generally viewed as distinct within a given society. [1] The term came into common usage during the 16th century, when it was used to refer to groups of various kinds, including those characterized by close kinship relations. [2]
The statement did not reject the idea of a biological basis to racial categories. It defined the concept of race in terms of a population defined by certain anatomical and physiological characteristics diverging from other populations; it gives as examples the Caucasian, Mongoloid, and Negroid races.
The U.S. Census definition of race is often applied in biomedical research in the United States. According to the Census Bureau in 2018, race refers to one's self-identification with a certain racial group. The Bureau also specifies that its use of "race" is as a social concept, not a biological or anthropological one. [7]
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 ...
The heart is a muscular organ situated in the mediastinum.It consists of four chambers, four valves, two main arteries (the coronary arteries), and the conduction system. The left and right sides of the heart have different functions: the right side receives de-oxygenated blood through the superior and inferior venae cavae and pumps blood to the lungs through the pulmonary artery, and the left ...
In vertebrates, the circulatory system is a system of organs that includes the heart, blood vessels, and blood which is circulated throughout the body. [1] [2] It includes the cardiovascular system, or vascular system, that consists of the heart and blood vessels (from Greek kardia meaning heart, and Latin vascula meaning vessels).
Social interpretations of race regard the common categorizations of people into different races. Race is often culturally understood to be rigid categories (Black, White, Pasifika, Asian, etc) in which people can be classified based on biological markers or physical traits such as skin colour or facial features. This rigid definition of race is ...
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]