The reason why A1C, glycated hemoglobin, is an indicator of blood sugar levels is that some of the glucose in the blood binds to hemoglobin, the protein found in red blood cells and responsible for transporting oxygen around the circulation.2.ast facts on the A1C test. Here are some key points about the A1C test. More detail and supporting information is in the body of this article. 1  A1C is an abbreviation for glycated hemoglobin, which forms when glucose attaches to a protein in red blood cells.
Learner's definition of LADEN. [more laden; most laden] : loaded heavily with something : having or carrying a large amount of something. a richly/heavily laden buffet table [=a buffet table on which there is a large amount of food] sugar-laden junk food.
Something that is imposed is usually unwelcome and unpleasant and is expected to be endured â like higher taxes or unwelcome guests. The adjective imposed comes from the Latin imponere, to place upon, to inflict or deceive.. An imposed tax is one placed upon you by law. The English word comes by way of the Middle French verb imposer, meaning to lay a burden..