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Page 71
... Some membrane proteins that actively transport ions contribute to the membrane potential . An example is the sodium - potassium pump . Notice in Figure 7.16 that the pump does not 136 translocate Nat and K + one for one , but 71.
... Some membrane proteins that actively transport ions contribute to the membrane potential . An example is the sodium - potassium pump . Notice in Figure 7.16 that the pump does not 136 translocate Nat and K + one for one , but 71.
Page 85
... contributes to early atherosclerosis , the buildup of lipid deposits within the walls of blood vessels , causing them to bulge inward and impede blood flow . Vesicles not only transport substances between the cell and its surroundings ...
... contributes to early atherosclerosis , the buildup of lipid deposits within the walls of blood vessels , causing them to bulge inward and impede blood flow . Vesicles not only transport substances between the cell and its surroundings ...
Page 95
... ionic diffusion . Electrogenic pumps , such as sodium - potassium pumps and proton pumps , are transport proteins that contribute to electrochemical gradients . ▫ Cotransport : Coupled Transport by a Membrane Protein One 95.
... ionic diffusion . Electrogenic pumps , such as sodium - potassium pumps and proton pumps , are transport proteins that contribute to electrochemical gradients . ▫ Cotransport : Coupled Transport by a Membrane Protein One 95.
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active transport animal cells artificial cell blood called cotransport cell is negative Cell-Cell Recognition cellular cholesterol concentration gradient Concentrations Affect Cells Concept 7.4 Concept Check cytoplasm decreasing extracellular drive the active electrochemical gradient Endocytosis In endocytosis Energy in Active exocytosis and endocytosis extracellular solution facilitated diffusion fluid mosaic model fungi glucose Golgi hydrogen ions hydrophobic hypertonic hypotonic environment inside isotonic lipid bilayer main electrogenic pump Maintenance of Membrane membrane potential membrane proteins Membrane Structure membrane traffic move solutes nerve cell neuron occurs by exocytosis osmosis osmotic passive transport phospholipids pinocytosis plant cells plasma membrane occurs positive charge potassium ions proteins are embedded protists proton pump pump of plants Pumps Ions receptor-mediated endocytosis Salt Concentrations Affect selectively permeable Self-Quiz side where solute signal sodium-potassium pump solute(s specific transport protein store energy substance sucrose uptake sucrose-H suggested answers three sodium ions translocates transport uses energy types of endocytosis voltage Water Balance