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How does the cells charge affect the ions to move into the cell?
Wiki User
∙ 12y ago
For example, if a cell is positively charged, it would repel positive ions and attract negative ions
Wiki User
∙ 12y ago
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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.
In a cell what produces the charges that provide current?
The cell membrane is selectively permeable to some ions. The differences in the concentrations of specific ions across nerve cell membranes, produces an electrical charge.
What are the examples that demonstrates homeostasis of the cell?
The first example is intracellular homeostasis. When this occurs, the cell needs ions and nutrients, and the cell itself works to draw these in. During replication homeostasis, new cells form to replace the cells that have died off.
What is the type of energry that can be caused your cells?
Electro-chemical energy in a way is produced by cells. It may be attributed to the movement of ions and formation of new and variety of ions outside or inside of the cell, owing to a potential difference in the cellular environment.
What structural feature of cells can allow molecules to flow directly from the inside of one cell to the inside of the next?
These cells have ionic channels that allow for flow of ions between cells.
How do water molecules and small ions enter cells?
Some water molecules and small ions ( depending on charge, other ions need passive or active transport ) can diffuse across the cell's membrane and there are channels called porins that facilitate water molecule passage into the cell.
Could the ions go to another side of the cell through the salt bridge?
The charge of the ions go to another side of the cell through a salt bridge, not the ions themselves.
Typically, the change in charge of cell occurs due to?
Influx of sodium ions
What is true of ions and their transport across cell membranes?
electrical or chemical signals may control the movement of ions across cell membrane
What does sodium ion do in nerve cells?
Sodium ions play a crucial role in nerve cells by contributing to electrical signaling. When a nerve impulse is generated, sodium ions rush into the cell, leading to depolarization and the initiation of an action potential. This allows the nerve impulse to rapidly propagate along the nerve cell.
What occurs when positively charged ions such as potassium leave the cell causing the positive charge to lower?
When positively charged ions like potassium leave the cell, the positive charge within the cell decreases. This process is known as hyperpolarization. It makes the inside of the cell more negative and can lead to changes in membrane potential and the initiation of other electrical signals in the cell.
Does osmosis transport ions?
Yes. Plants get nutrients through cell to cell osmosis , in which , the cells pass the minerals or ions via each other to the leaf for manufacture of food.
What is the function of the cell menbrane?
The cell membrane is selectively-permeable to ions and organic molecules and controls the movement of substances in and out of cells.
In the parietal cells of the stomach the uptake of chloride ions is coupled to the transport of bicarbonate ions out of the cell This type of transport system is called?
dix
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.
What is an indicator that water is entering cells?
The cell will be swollen. Number of Na and K ions will be different
What do sodium potassium pumps pump?
The sodium-potassium pump (PDB entries 2zxe and 3b8e ) is found in our cellular membranes, where it is in charge of generating a gradient of ions. It continually pumps sodium ions out of the cell and potassium ions into the cell, powered by ATP.
