What is the assimilation of carbohydrates

Carbohydrate can be simple or complex.  The type of carbohydrate used by the body is glucose it is a simple carbohydrate.  When you eat whole grain rice for example the body has to break down the complex carbohydrate molecules in to smaller pieces until it is converted to glucose during digestion.  Once it is converted to glucose it can be put into the blood stream and become assimilated

Iwould put 'think' in the blank

1.controls blood flow2.controls oxygen flow3.carries oxygen rich blood to veins