Does the sodium pump transport glucose across the red blood cell membrane (secondary active transport)?
Yes, In all cells, Active Transport is usually concerned with accumulating high concentrations of molecules that the cell needs, such as ions, glucose, and amino acids. If the process uses chemical energy, such as from adenosine triphosphate (ATP), it is termed primary active transport. Secondary active transport involves the use of an electrochemical gradient. Active transport uses energy, unlike passive transport, which does not use any type of energy. Active transport is a good example of a process for which cells require energy. Examples of active transport include the uptake of glucose in the intestines in humans and the uptake of mineral ions into root hair cells of plants and glucose in solution across a red blood cell membrane. – love, wikipedia So basically, you can think of the glucoses as a large molecule that does not necessarily make a solution more or less charged, but it does, however, spread the positive charge of sodium ions farther apart, making the overall cell less