Glucose is transported from the intestine across the intestinal ce into the blood via three transmembrane transport steps. dentify the action that takes place during each of the transmembrane steps Step 1 a. ATP driven antiport of both K and Nat into the ce b. ATP driven antiport of Nat out of the cell and K into the cell. c. ATP driven antiport of both KT and Na out of the ce d. ATP driven antiport of KT out of the cell and Na into the cell.