In atypical hemolytic-uremic syndrome, red blood cells can break apart as they squeeze past clots within small blood vessels. Anemia results if these cells are destroyed faster than the body can replace them.
Setting Definition. Setting is an environment or surrounding in which an event or story takes place. It may provide particular information about placement and timing, such as New York, America, in the year 1820. Setting could be simply descriptive like a lonely cottage on a mountain.
SET is also an acronym for Secure Electronic Transaction. A set is a group or collection of objects or numbers, considered as an entity unto itself. Sets are usually symbolized by uppercase, italicized, boldface letters such as A, B, S, or Z. Each object or number in a set is called a member or element of the set. Examples include the set of all computers in the world, the set of all apples on a tree, and the set of all irrational numbers between 0 and 1.