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.
Birth Date: February 20, 1946 / Age: 71. Birth Place: Henderson, Texas, USA. Biography: Sandy Duncan (born February 20, 1946 in Henderson, Texas) is an American singer and actress of stage and television. Her most notable trademarks were her pixie blonde hairdo and her perky demeanor.