HW 10 (PLEASE look at the rubric. Draw all the ion channels and when  they are

  HW 10 (PLEASE look at the rubric. Draw all the ion channels and when  they are open/closed, draw and describe the ion gradients and ATPase  pumps, etc. This is so crucial. I grade using the rubric and failure to  look at the rubric could cost a LOT of points)