Single function switches are the most commonly used adaptive switches. This type of switch performs one function (i.e., on/off) this switch has only one function - on or off. The switch may only be in one of the states at any one moment in time. Multiple function switches may perform two or more functions.
Echinocytes and keratocytes should be considered in the differential diagnosis of spur cell anemia. Echinocytes or burr cells are spiculated red blood cells with uniform, narrow, spikelike surface projections. Spur cells have fewer spicules, and the spicules vary more in size than echinocytes. Keratocytes are acanthocytelike cells with bizarre shapes and horny projections. Differential Diagnoses.
Richard Burr. Richard Mauze Burr (born November 30, 1955) is the senior United States Senator from North Carolina having served since 2005. A member of the Republican Party, Burr represented North Carolina's 5th congressional district in the United States House of Representatives from 1995 to 2005. Prior to his political career, he worked for seventeen years in private business with Carswell Distributing.