â¢ When the axon hillock is depolarized to threshold, an action potential is generated. Voltage-gated. channels open, thereby increasing permeability of the neuron first to sodium and then to. potassium. â¢ As sodium moves rapidly into the neuron, it produces the rising phase of the action potential. â¢ As the inward movement of sodium slows and the outward movement of potassium increases, the. membrane repolarizes.
Why is 25 pound called a pony in cockney slang. Pony, in British (especially London) slang, is the term for a sum of Â£25.Possibly derived from Indian Ruppee featuring animals on their currency.hy is 25 pound called a pony in cockney slang. Pony, in British (especially London) slang, is the term for a sum of Â£25.
To get what they call ârate in dollarâ that number is divided into value of all the properties in the council area. As a result, they get a very small number â such as 0.002849. Then it is multiplied by property value and the result is called âgeneral ratesâ.o get what they call ârate in dollarâ that number is divided into value of all the properties in the council area. As a result, they get a very small number â such as 0.002849. Then it is multiplied by property value and the result is called âgeneral ratesâ.