<prompt> Level of glucose transpoers are reduced after overnight fast in which of the following cells?Liver cellsBrain cellsRBCsCardiac muscle  <response>: Insulin is needed for GLUT mediated uptake of glucose in skeletal muscle, cardiac muscle and adipose tissueGLUT4. Expression of GLUT will be affected after an overnight fast in these cells. Brain cells, RBCs hepatocytes do not require insulin for glucose transpo. 