cellular physiology-ion chanels 0.0 / 5 ? Biologycell physiologyUniversityNone Created by: anna888Created on: 27-10-22 16:40 potasium, sodium and calcium ion proportions in extracellular fluid high in soidum and calcium, low in potassium 1 of 7 potassium sodium and calcium ion proportions in intracellular fluid high in potassium, low in soidum and calcium 2 of 7 whta is Na-K pump? in what portions of ions does it pump its an enzyme. 3 Na out of cell and 2 K into cell 3 of 7 whta direction is electrochemical gradient for Na?why? inward. inward conc gradient as less Na inside cell. inward electrcial as cell negively charged. 4 of 7 use of the electrochemical force? source of potential energy, allows cell to take up sugar and amino acids 5 of 7 what is electrochemical force for K? net outward. inward electial but larger outward chemical due to conc gradient 6 of 7 describe calciums transport and electrochemical force calcium pump via active transport. inward chemical and electrical force-very large force 7 of 7
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