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How are action potentials transmitted across synapses?

When an action potential is transmitted from one neurone to another it has to be sent across a small gap - called the synapse. Firstly, the action potent...

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Answered by Sophie M. Biology tutor
4031 Views

Describe how a neurotransmitter, such as acetylcholine, is released from a brain cell.

When an action potential reaches the presynaptic bouton, it causes an influx of calcium into the nerve cell ending. This, in turn, causes vesicles containing the neurotransmitter (acetylcholine) to move t...

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Answered by Zoe G. Biology tutor
3593 Views

Assess the economic and political impact of the Treaty of Versailles on the Weimar Republic between 1919 and 1924.

The effects of the Treaty of Versailles were extensive, and both political and economic in nature. Economic effects included the loss of 13% of Germany's territory, as well as 75% of its iron ore and 15% ...

Answered by History tutor
23962 Views

To what extent was Napoleonic rule beneficial to French society?

Napoleon's rule restored stability to France after over a decade of revolutionary fervor. In many respects, Napoleon confimed many of the advances of the French revolution: the Civil Code (1804) enshrined...

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Answered by Shyam S. History tutor
4394 Views

Find the integral of ln(x)

The best way to approach this question is to solve it using integration by parts.First, recognise that ln(x) = 1 x ln(x), and set du/dx = 1 and v = ln(x). We then find that u = x, and dv/dx = 1/x.With thi...

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Answered by Finn G. Maths tutor
4123 Views

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