Carotid. Carotid stenosis is a narrowing of the carotid. arteries, the two major arteries that carry oxygen. carotid artery disease, carotid stenosis is caused by. reduces blood flow to the brain.
For other people named Arthur Duncan, see Arthur Duncan (disambiguation). Arthur Duncan (born September 25, 1933 in Pasadena, California) is a tap dancer, known for his stint as a performer on The Lawrence Welk Show from 1964 to 1982, which made him the first African-American regular on a variety television program.
The first two well-known American dancers to break away from classical ballet were Isadora Duncan and Ruth St. Denis. Although their styles differed, Duncan and St. Denis's unconventional approaches opened the door to a new era in dance history: the American modern dance movement of the 1920s.er modern-dance ballets, beginning with Clytemnestra in 1958, used the free-form techniques of modern dance to present classical literary works. Included in Graham's legacy are several monumental dance scores written for her by composers such as Samuel Barber, Paul Hindemith, and Aaron Copland.