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passive transport
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∙ 12y ago
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What's the direction sodium ions are pumped?
Sodium ions and potassium ions are pumped in opposite directions. Sodium ions are pumped out of the cell and potassium ions are pumped into the cell.
Do sodium ions move to inside of neuron in a nerve impulse?
No. Three sodium ions are pumped out of the neuron by the sodium-potassium pump and two potassium ions enter the cell. This way you maintain a slightly negative charge just inside the cell membrane.
What is the method of transport for the movement of sodium ions into the cell and the potassium ions between the red blood cell and the plasma?
By facilitated diffusion and active transport
How can the cell move sodium out of the cell?
by pumping sodium ions out of the cell with the Na+/K+ ATPase
What type of ions does the sodium-potassium pump pick up on the outside of the cell?
Sodium ions
What's the direction sodium ions are pumped?
Sodium ions and potassium ions are pumped in opposite directions. Sodium ions are pumped out of the cell and potassium ions are pumped into the cell.
What is Sodium ions are pumped out of the a red blood cell?
my diq
What ions are pumped in and out of cell through the sodium potassium pump?
3 sodium ions go out and 2 potassium ions go in
The sodium-potassium pump uses no energy to function?
Using energy supplied by ATP, sodium ions are constantly pumped out of the nerve cell while at the same time potassium ions are pumped into the cell. This is termed the sodium-potassium pump.
Do sodium ions move to inside of neuron in a nerve impulse?
No. Three sodium ions are pumped out of the neuron by the sodium-potassium pump and two potassium ions enter the cell. This way you maintain a slightly negative charge just inside the cell membrane.
How many potassium ions does the sodium-potassium pump move into a cell if it moves six sodium ions out of the cell?
I think you're looking for three ... over the long run. But the trick is that K+ doesn't need to be pumped in. Membrane proteins act as variable sized pore in the membrane (channels) and the potassium flows in under electrostatic forces ... all the work is done pumping the Na+ out.
What is the method of transport for the movement of sodium ions into the cell and the potassium ions between the red blood cell and the plasma?
By facilitated diffusion and active transport
What is a brief description of the action of the sodium-potassium pump?
The sodium-potassium pump is a transmembrane protein in a cell membrane. It keeps large concentrations of sodium ions outside the cell, and potassium ions inside the cell. It does this by pumping the sodium ions out, and the potassium ions in.
What does the proximal do?
Sodium brings ions, organic molecules, vitamins and water into the epithelial cells, which is then pumped by Na/K ATPase into the interstitial space, which then flows into the blood.
What does the Na1 Ka1ATPase transport sodium and potassium into a cell sodium and potassium out of a cell sodium into cell potassium out of cell sodium out of cell potassium in ATP?
NaKATPase transports 3 K ions into the cell and takes only two Na ions out of it.
How can the cell move sodium out of the cell?
by pumping sodium ions out of the cell with the Na+/K+ ATPase
The sodium-potassium pump releases?
Hmm. Maybe Sodium and Potassium? Or another answer is it transfers Na+ (sodium) out of the cell and K+ potassium into the cell.
