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What is the process called when sodium NA is pumped out of a nerve cell?
Wiki User
∙ 10y ago
during action potentials, sodium and potassium cross the membrane of the synapse after the threshold of membrane potential is reached. There, sodium leaves the synapse and the membrane potential is now positive. this is known as depolarization. then during repolarization, the sodium channels close and the potassium channels open to stabilize the membrane potential. during this time, a second action potential cannot occur and this is an evolutionary advantage because it allows rest in the nerve cells and it allows the membrane potential to equalize.
Wiki User
∙ 12y ago
Wiki User
∙ 9y agoThe sodium potassium exchange is a very important part of the way the body works. Sodium is pumped out of the cells while potassium is being pumped into the cells.
Wiki User
∙ 14y agoIt is called the Na+/K+ pump, and called the action itself is called active transport. Also take note that Na+ is sodium.
Wiki User
∙ 11y agoActive transport
Wiki User
∙ 11y agoosmosis
Anonymous
that not an answer
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Sodium pumped out of a nerve cell?
Swett
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.
Which two elements are needed to help nerve cells send electrical signals?
It's Sodium and Potassium are necessary for the transmission of nerve impulses
Depolarization of the nerve membrane begins with?
opening of sodium channels
The sodium-potassium pump ejects two Na from the cell and then transports three K back into the cell in order to stabilize the resting membrane potential?
After passage of nerve impulse it is necessory to reestablish RMP hence K ions are pumped inside which came out of cell during repolarization.
What process is when sodium is pumped out of a nerve cell?
Active transport
When sodium is pumped out of a nerve cell what is it called?
Efflux via active transport
Sodium pumped out of a nerve cell?
Swett
How is sodium pumped out of a nerve cell?
This is Active Transport, as the nerve cell is using its energy to pump out the sodium
What is it when Sodium is pumped out of a nerve cell?
active transport
Is sodium pumped out of a nerve cell?
i do not know help me
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.
What is it called wjen sodim is pumped out of a nerve cell?
It is called Active Transportthis is Active Transport
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 process is called a nerve fiber?
Dendrites
What is The depolarization and repolarization of a neuron membrane called?
This process is called nerve conduction.
The process of turning energy into nerve impulses is called?
transduction
