Sodium Potassium Pump (more info in description)
Автор: BioStudy
Загружено: 2023-09-28
Просмотров: 43216
Описание:
This is a sodium-potassium pump.
It's a remarkable mechanism and is vital in maintaining the delicate balance of ions within cells. This pump utilizes ATP to actively transport sodium ions out of the cell and potassium ions into it. This exchange is crucial in regulating the cell's internal ion concentrations, a balance needed for nerve cell function and muscle contraction.
The sodium-potassium pump operates against concentration gradients, with three sodium ions pumped out for every two potassium ions pumped in. This asymmetric action generates an electrochemical gradient, creating a negative charge inside the cell and a positive charge outside the cell. This is crucial for the transmission of electrical impulses in neurons.
Not only does the pump influence electrical charge, but it also influences cell volume, osmotic balance, and the transportation of nutrients.
It’s a super cool and important part of cell function.
Have a biology question? Drop it in the comments and I’ll do my best to answer
this video is purely for educational purposes
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