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.
A young or baby guinea pig iis called a pup in English. In Dutch they are called Piglets because of the 'pig' part. Just like we call male guinea pigs boars and females sows â¦ . Answer 2: There is no official name for baby guinea-pigs.The term pup is just a colloquialism, and is not correct. Some sources claim they are called kits, but this is also not official.ome people say that guinea pigs got the guinea part of their name because when sailors brought them from South America they sold them to people for a guinea as pets. A guinea is like a foreign dollar.